<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="utf-8" class="next-head">
    <meta name="viewport" content="initial-scale=1.0, width=device-width" class="next-head">
    <title>高、低压配电柜基础知识问答 &#8211; 华亿电气集团</title>
        <meta property="og:title" content="高、低压配电柜基础知识问答 &#8211; 华亿电气集团" class="next-head">
    <meta property="og:site_name" content="高、低压配电柜基础知识问答 &#8211; 华亿电气集团" class="next-head">
    <meta property="twitter:title" content="高、低压配电柜基础知识问答 &#8211; 华亿电气集团" class="next-head">
    
    <link rel="stylesheet" href="http://www.hbhuay.com/wp-content/themes/default/css/index.css">
    <link rel="stylesheet" href="http://www.hbhuay.com/wp-content/themes/default/css/public.css">
    <link rel="stylesheet" href="http://www.hbhuay.com/wp-content/themes/default/css/media.css">
    <link rel="stylesheet" href="http://www.hbhuay.com/wp-content/themes/default/css/swiper.min.css">
    <link rel="stylesheet" href="http://www.hbhuay.com/wp-content/themes/default/css/iconfont.css">
    <!--<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/social-share.js/1.0.16/css/share.min.css">-->

    <link rel="stylesheet" href="http://www.hbhuay.com/wp-content/themes/default/css/aos.css">

    <script src="http://www.hbhuay.com/wp-content/themes/default/js/aos.js"></script>

    <script src="http://www.hbhuay.com/wp-content/themes/default/js/jquery.min.js"></script>
    <script src="http://www.hbhuay.com/wp-content/themes/default/js/jquery.glide.js"></script>
    <script src="http://www.hbhuay.com/wp-content/themes/default/js/swiper.min.js"></script>
    <!--<script src="https://cdnjs.cloudflare.com/ajax/libs/social-share.js/1.0.16/js/social-share.min.js"></script>-->
    <script src="http://www.hbhuay.com/wp-content/themes/default/js/jquery.countup.min.js"></script>
    <script src="http://www.hbhuay.com/wp-content/themes/default/js/jquery.waypoints.min.js"></script>
   

    <script src="http://www.hbhuay.com/wp-content/themes/default/layer/layer.js"></script>
    
    <meta name='robots' content='noindex, nofollow' />
<link rel='dns-prefetch' href='//www.hbhuay.com' />
<link rel='dns-prefetch' href='//s.w.org' />
<link rel='stylesheet' id='wp-block-library-css'  href='http://www.hbhuay.com/wp-includes/css/dist/block-library/style.min.css?ver=5.7.1' type='text/css' media='all' />
<link rel='stylesheet' id='wp-pagenavi-css'  href='http://www.hbhuay.com/wp-content/plugins/wp-pagenavi/pagenavi-css.css?ver=2.70' type='text/css' media='all' />
<link rel="canonical" href="http://www.hbhuay.com/news/3490.html" />
<link href="/wp-content/uploads/2021/11/5d518828ff221e17893fa8ebbb65a39e.jpg" rel="shortcut icon" type="image/x-icon" />  </head>
  
  <body>

  
<!-- 小屏幕时导航 -->
<a href="javascript:;" title="点我" class="small_nav_btn">
        <i class="p_transition"></i>
        <i class="p_transition"></i>
        <i class="p_transition"></i>
    </a>

    <div class="small_nav">
          <div class="wapper">
        <div class="btn">
          <a href="http://www.hbhuay.com/%e9%9b%86%e5%9b%a2%e4%bb%8b%e7%bb%8d">集团风采</a>
                    <i></i>
          <div class="show">
                          <a href="http://www.hbhuay.com/%e9%9b%86%e5%9b%a2%e4%bb%8b%e7%bb%8d">集团介绍</a>
                                        <a href="http://www.hbhuay.com/%e5%8d%8e%e4%ba%bf%e7%94%b5%e6%b0%94">华亿电气</a>
                              <div class="show_in">
                                      <a href="http://www.hbhuay.com/%e5%8d%8e%e4%ba%bf%e7%94%b5%e6%b0%94">公司介绍</a>
                                      <a href="http://www.hbhuay.com/%e8%ae%be%e5%a4%87%e5%88%b6%e9%80%a0%e8%b5%84%e8%b4%a8">资质展示</a>
                                  </div>
                                        <a href="http://www.hbhuay.com/%e6%98%8a%e6%84%8f%e7%94%b5%e5%8a%9b">昊意电力</a>
                              <div class="show_in">
                                      <a href="http://www.hbhuay.com/%e6%98%8a%e6%84%8f%e7%94%b5%e5%8a%9b">公司介绍</a>
                                      <a href="http://www.hbhuay.com/%e7%94%b5%e5%8a%9b%e5%b7%a5%e7%a8%8b%e8%b5%84%e8%b4%a8">资质展示</a>
                                  </div>
                                        <a href="http://www.hbhuay.com/%e9%a2%86%e5%af%bc%e8%87%b4%e8%be%9e">领导致辞</a>
                                        <a href="http://www.hbhuay.com/%e9%9b%86%e5%9b%a2%e8%8d%a3%e8%aa%89">资质荣誉</a>
                                        <a href="http://www.hbhuay.com/%e4%bc%81%e4%b8%9a%e7%8e%af%e5%a2%83">企业环境</a>
                                        <a href="http://www.hbhuay.com/%e5%85%9a%e7%be%a4%e5%bb%ba%e8%ae%be">党群建设</a>
                                    </div>
                  </div>
      </div>
            <div class="wapper">
        <div class="btn">
          <a href="http://www.hbhuay.com/%e7%94%b5%e6%b0%94%e8%ae%be%e5%a4%87">电气设备</a>
                    <i></i>
          <div class="show">
                          <a href="http://www.hbhuay.com/product-cat/10kv%e5%bc%80%e5%85%b3%e6%9f%9c%e7%b3%bb%e5%88%97">10kV开关柜系列</a>
                                        <a href="http://www.hbhuay.com/product-cat/0-4kv%e4%bd%8e%e5%8e%8b%e5%bc%80%e5%85%b3%e6%9f%9c%e7%b3%bb%e5%88%97">0.4kV低压开关柜系列</a>
                                        <a href="http://www.hbhuay.com/product-cat/35kv%e5%bc%80%e5%85%b3%e6%9f%9c%e7%b3%bb%e5%88%97">35kV开关柜系列</a>
                                        <a href="http://www.hbhuay.com/product-cat/20kv%e5%bc%80%e5%85%b3%e6%9f%9c%e7%b3%bb%e5%88%97">20kV开关柜系列</a>
                                        <a href="http://www.hbhuay.com/product-cat/%e6%96%ad%e8%b7%af%e5%99%a8%e7%b3%bb%e5%88%97">断路器系列</a>
                                        <a href="http://www.hbhuay.com/product-cat/%e9%ab%98%e9%a2%91%e7%94%b5%e6%ba%90%e6%9f%9c%e7%b3%bb%e5%88%97">高频电源柜系列</a>
                                        <a href="http://www.hbhuay.com/product-cat/%e7%ae%b1%e5%8f%98%e7%b3%bb%e5%88%97">箱变系列</a>
                                    </div>
                  </div>
      </div>
            <div class="wapper">
        <div class="btn">
          <a href="http://www.hbhuay.com/%e5%b7%a5%e7%a8%8b%e6%9c%8d%e5%8a%a1">工程服务</a>
                    <i></i>
          <div class="show">
                          <a href="http://www.hbhuay.com/%e5%b7%a5%e7%a8%8b%e6%9c%8d%e5%8a%a1">服务介绍</a>
                                        <a href="http://www.hbhuay.com/%e5%b7%a5%e7%a8%8b%e6%9c%8d%e5%8a%a1/%e6%96%b0%e8%83%bd%e6%ba%90%e5%85%89%e4%bc%8f%e5%bb%ba%e8%ae%be">业务范畴</a>
                                        <a href="http://www.hbhuay.com/%e6%9c%8d%e5%8a%a1%e6%b5%81%e7%a8%8b">服务流程</a>
                                        <a href="http://www.hbhuay.com/%e6%99%ba%e8%83%bd%e8%bf%90%e7%bb%b4">智能运维</a>
                                    </div>
                  </div>
      </div>
            <div class="wapper">
        <div class="btn">
          <a href="http://www.hbhuay.com/%e4%b8%9a%e7%bb%a9%e5%b1%95%e7%a4%ba">业绩展示</a>
                    <i></i>
          <div class="show">
                          <a href="http://www.hbhuay.com/%e4%b8%9a%e7%bb%a9%e5%b1%95%e7%a4%ba">经典案例</a>
                                        <a href="http://www.hbhuay.com/%e4%b8%9a%e7%bb%a9%e7%ba%b5%e8%a7%88">业绩纵览</a>
                                    </div>
                  </div>
      </div>
            <div class="wapper">
        <div class="btn">
          <a href="http://www.hbhuay.com/%e5%90%88%e4%bd%9c%e4%bc%99%e4%bc%b4">合作伙伴</a>
                  </div>
      </div>
            <div class="wapper">
        <div class="btn">
          <a href="http://www.hbhuay.com/%e6%96%b0%e9%97%bb%e5%8a%a8%e6%80%81">新闻动态</a>
                  </div>
      </div>
            <div class="wapper">
        <div class="btn">
          <a href="http://www.hbhuay.com/resource">人力资源</a>
                    <i></i>
          <div class="show">
                          <a href="/resource#recruit">招贤纳士</a>
                                        <a href="/resource#stf">助力成长</a>
                                    </div>
                  </div>
      </div>
            <div class="wapper">
        <div class="btn">
          <a href="http://www.hbhuay.com/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac">联系我们</a>
                    <i></i>
          <div class="show">
                          <a href="/联系我们#marketing">营销网络</a>
                                        <a href="/联系我们#cooperation">合作加盟</a>
                                        <a href="/联系我们#service">售后服务</a>
                                        <a href="/联系我们#information">企业联络</a>
                                        <a href="http://www.hbhuay.com/%e9%83%91%e9%87%8d%e6%89%bf%e8%af%ba">郑重承诺</a>
                                    </div>
                  </div>
      </div>
          </div>
    <div class="hidebg"></div>
    <style>
        .show_in a {
            width: 100%;
            text-indent: 45px !important;
        }
    </style>
    <!-- 头部 -->

    
    <div class="header ">
        <div class="nav-box">
            <div class="contain">
                <a href="/">
                    <div class="nav_left_logo">
                        <img src="/wp-content/uploads/2021/10/logo.png" alt="" >
                    </div>
                </a>
                <ul class="nav_center_box m-hide">
                                    <li>
                    <a href="http://www.hbhuay.com/%e9%9b%86%e5%9b%a2%e4%bb%8b%e7%bb%8d">集团风采</a>
                                              <ul class="nav_hide">
                                                        <a href="http://www.hbhuay.com/%e9%9b%86%e5%9b%a2%e4%bb%8b%e7%bb%8d">
                                                                  <li>集团介绍</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e5%8d%8e%e4%ba%bf%e7%94%b5%e6%b0%94">
                                                                  <li class="nav_hide_hydq">
                                    <span style="color: #fff;">华亿电气</span>
                                    <ul class="nav_hide_in">
                                                                            <a href="http://www.hbhuay.com/%e5%8d%8e%e4%ba%bf%e7%94%b5%e6%b0%94">
                                          <li>公司介绍</li>
                                      </a>
                                                                            <a href="http://www.hbhuay.com/%e8%ae%be%e5%a4%87%e5%88%b6%e9%80%a0%e8%b5%84%e8%b4%a8">
                                          <li>资质展示</li>
                                      </a>
                                                                          </ul>
                                  </li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e6%98%8a%e6%84%8f%e7%94%b5%e5%8a%9b">
                                                                  <li class="nav_hide_hydq">
                                    <span style="color: #fff;">昊意电力</span>
                                    <ul class="nav_hide_in">
                                                                            <a href="http://www.hbhuay.com/%e6%98%8a%e6%84%8f%e7%94%b5%e5%8a%9b">
                                          <li>公司介绍</li>
                                      </a>
                                                                            <a href="http://www.hbhuay.com/%e7%94%b5%e5%8a%9b%e5%b7%a5%e7%a8%8b%e8%b5%84%e8%b4%a8">
                                          <li>资质展示</li>
                                      </a>
                                                                          </ul>
                                  </li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e9%a2%86%e5%af%bc%e8%87%b4%e8%be%9e">
                                                                  <li>领导致辞</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e9%9b%86%e5%9b%a2%e8%8d%a3%e8%aa%89">
                                                                  <li>资质荣誉</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e4%bc%81%e4%b8%9a%e7%8e%af%e5%a2%83">
                                                                  <li>企业环境</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e5%85%9a%e7%be%a4%e5%bb%ba%e8%ae%be">
                                                                  <li>党群建设</li>
                                                            </a>
                                                    </ul>
                                        </li>
                                    <li>
                    <a href="http://www.hbhuay.com/%e7%94%b5%e6%b0%94%e8%ae%be%e5%a4%87">电气设备</a>
                                              <ul class="nav_hide">
                                                        <a href="http://www.hbhuay.com/product-cat/10kv%e5%bc%80%e5%85%b3%e6%9f%9c%e7%b3%bb%e5%88%97">
                                                                  <li>10kV开关柜系列</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/product-cat/0-4kv%e4%bd%8e%e5%8e%8b%e5%bc%80%e5%85%b3%e6%9f%9c%e7%b3%bb%e5%88%97">
                                                                  <li>0.4kV低压开关柜系列</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/product-cat/35kv%e5%bc%80%e5%85%b3%e6%9f%9c%e7%b3%bb%e5%88%97">
                                                                  <li>35kV开关柜系列</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/product-cat/20kv%e5%bc%80%e5%85%b3%e6%9f%9c%e7%b3%bb%e5%88%97">
                                                                  <li>20kV开关柜系列</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/product-cat/%e6%96%ad%e8%b7%af%e5%99%a8%e7%b3%bb%e5%88%97">
                                                                  <li>断路器系列</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/product-cat/%e9%ab%98%e9%a2%91%e7%94%b5%e6%ba%90%e6%9f%9c%e7%b3%bb%e5%88%97">
                                                                  <li>高频电源柜系列</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/product-cat/%e7%ae%b1%e5%8f%98%e7%b3%bb%e5%88%97">
                                                                  <li>箱变系列</li>
                                                            </a>
                                                    </ul>
                                        </li>
                                    <li>
                    <a href="http://www.hbhuay.com/%e5%b7%a5%e7%a8%8b%e6%9c%8d%e5%8a%a1">工程服务</a>
                                              <ul class="nav_hide">
                                                        <a href="http://www.hbhuay.com/%e5%b7%a5%e7%a8%8b%e6%9c%8d%e5%8a%a1">
                                                                  <li>服务介绍</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e5%b7%a5%e7%a8%8b%e6%9c%8d%e5%8a%a1/%e6%96%b0%e8%83%bd%e6%ba%90%e5%85%89%e4%bc%8f%e5%bb%ba%e8%ae%be">
                                                                  <li>业务范畴</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e6%9c%8d%e5%8a%a1%e6%b5%81%e7%a8%8b">
                                                                  <li>服务流程</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e6%99%ba%e8%83%bd%e8%bf%90%e7%bb%b4">
                                                                  <li>智能运维</li>
                                                            </a>
                                                    </ul>
                                        </li>
                                    <li>
                    <a href="http://www.hbhuay.com/%e4%b8%9a%e7%bb%a9%e5%b1%95%e7%a4%ba">业绩展示</a>
                                              <ul class="nav_hide">
                                                        <a href="http://www.hbhuay.com/%e4%b8%9a%e7%bb%a9%e5%b1%95%e7%a4%ba">
                                                                  <li>经典案例</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e4%b8%9a%e7%bb%a9%e7%ba%b5%e8%a7%88">
                                                                  <li>业绩纵览</li>
                                                            </a>
                                                    </ul>
                                        </li>
                                    <li>
                    <a href="http://www.hbhuay.com/%e5%90%88%e4%bd%9c%e4%bc%99%e4%bc%b4">合作伙伴</a>
                                        </li>
                                    <li>
                    <a href="http://www.hbhuay.com/%e6%96%b0%e9%97%bb%e5%8a%a8%e6%80%81">新闻动态</a>
                                        </li>
                                    <li>
                    <a href="http://www.hbhuay.com/resource">人力资源</a>
                                              <ul class="nav_hide">
                                                        <a href="/resource#recruit">
                                                                  <li>招贤纳士</li>
                                                            </a>
                                                        <a href="/resource#stf">
                                                                  <li>助力成长</li>
                                                            </a>
                                                    </ul>
                                        </li>
                                    <li>
                    <a href="http://www.hbhuay.com/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac">联系我们</a>
                                              <ul class="nav_hide">
                                                        <a href="/联系我们#marketing">
                                                                  <li>营销网络</li>
                                                            </a>
                                                        <a href="/联系我们#cooperation">
                                                                  <li>合作加盟</li>
                                                            </a>
                                                        <a href="/联系我们#service">
                                                                  <li>售后服务</li>
                                                            </a>
                                                        <a href="/联系我们#information">
                                                                  <li>企业联络</li>
                                                            </a>
                                                        <a href="http://www.hbhuay.com/%e9%83%91%e9%87%8d%e6%89%bf%e8%af%ba">
                                                                  <li>郑重承诺</li>
                                                            </a>
                                                    </ul>
                                        </li>
                                  </ul>


                <div class="nav_right_box">
                    <div class="search_box pc-hide">
                        <img src="http://www.hbhuay.com/wp-content/themes/default/images/search.png" alt="">
                    </div>
                    <a href="http://www.hbhuay.com/%e7%94%b5%e6%b0%94%e8%ae%be%e5%a4%87">
                        商城
                    </a>
                                        <a href="https://www.baidu.com" target="_blank">
                        OA
                    </a>
                </div>

                <div class="search_box m-hide">
                    <!-- <img src="http://www.hbhuay.com/wp-content/themes/default/images/search.png" alt=""> -->
                </div>
            </div>
        </div>
    </div>



<!-- 主体 -->
<div class="container">
    <!-- 头部banner -->
    <div class="case_detail_top" style="background-image:url(http://www.hbhuay.com/wp-content/uploads/2021/10/case_detail_banner.png)">
        <p>高、低压配电柜基础知识问答</p>
        <p>来源：rootadmin | 2024-10-18 </p>
    </div>

    <div class="case_detail_container ">
        <div class="contain">
            <div class="case_detail_content simple-article">
                <div class="where">
                    <div class="suoyin">
                        <div>
                            当前：
                        </div>
                    
                        <a href="/">首页</a>
                        <a href="http://www.hbhuay.com/news-cat/%e7%94%b5%e6%b0%94%e6%8a%80%e6%9c%af">电气技术</a>
                    </div>
                </div>
                <p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q2.itc.cn/images01/20241021/25553715ed734088963e6470bc7b3e31.jpeg" width="436" height="280" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">什么是电弧?</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">电弧是电气设备运行中产生的一种物理现象,其特点是光亮很强温度很高。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">电力负荷的分级？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">一级负荷：中断供电将造成人身伤亡者；或政治、经济上将造成重大损者。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">二级负荷：二级负荷为中断供电将在政治、经济上造成较大损失者。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">三级负荷：三级负荷为一般的电力负荷。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">什么是变电所？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">是担负着从电力系统接受电能，经过变压（升压或降压），然后再配电的任务的供电枢纽。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">变压器在电力系统中主要作用是什么？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">主要作用是变换电压，以利于功率的传输。在同一段线路上,传送相同的功率, 电压经升压变压器升压后，线路传输的电流减小,可以减少线路损耗，提高送电经济性，达到远距离送电的目的，而降压则能满足各级使用电压的用户需要。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q2.itc.cn/images01/20241021/2aadad36928b4ef3b3b398530662fe4b.jpeg" width="640" height="239" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">什么叫短路电流的热效应？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">在电路发生短路时，极大的短路电流将使导体温度迅速升高，称之为短路电流的热效应。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q0.itc.cn/images01/20241021/1a7147e165a245a2a1073b2fac017fef.jpeg" width="640" height="238" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">二次回路的定义和分类是什么？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">二次回路用于监视测量仪表，控制操作信号，继电器和自动装置的全部低压回路均称二次回路，二次回路依电源及用途可分为：</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">（ 1 ）电流回路；（ 2 ）电压回路；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">（ 3 ）操作回路；（ 4 ）信号回路。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q5.itc.cn/images01/20241021/0528eb4be4f94c7eb33b9e075db1ae5d.jpeg" width="640" height="269" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">变压器并列运行应满足什么条件？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">变比相等 、连接组别相同 、短路电压相同 三个条件。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q5.itc.cn/images01/20241021/5f8151f647f345e2af805b43cbfee757.jpeg" width="640" height="303" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">什么是开关设备?</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">主要用于发电,输电,配电,和电能转换有关的开关电器以及这些开关电器相关联的控制,检测,保护及调节设备的组合的统称.</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q4.itc.cn/images01/20241021/e039ddce399b4ecc80f5d2de6858e4aa.jpeg" width="640" height="175" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">什么是过电流?</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">超过额定电流的任何电。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q2.itc.cn/images01/20241021/4bc179b91ac746c2afd42c3797956ba5.jpeg" width="640" height="142" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">电能质量的指标有哪几项？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">电压偏差、电压波动与闪变、电压正弦波畸变率、频率偏差。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q9.itc.cn/images01/20241021/ca05de9e46aa41cd892712ae693462ca.jpeg" width="640" height="272" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">高压电器必须满足工作场所是？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">A. 额定电压；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">B. 最高工作电压；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">C. 额定电流；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">D. 额定短路开断电流；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">E. 短时耐受电流及峰值耐受电流。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q3.itc.cn/images01/20241021/23bd77a29fe749c5aac488cc4f33feaf.jpeg" width="640" height="237" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">隔离开关的用途？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">A. 将电气设备与带电的电网隔离；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">B. 改变运行方式；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">C. 接同和断开小电流电路。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q5.itc.cn/images01/20241021/9830b756d3b3479880b4b05f9063b4f6.jpeg" width="640" height="173" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">母线的分类？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">软母线（多用于电压较高户外配电室）和硬母线（低压的互内外配电装置）。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q7.itc.cn/images01/20241021/677f2860551c4b128d1903b764a9472c.jpeg" width="640" height="138" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">母线着色的意义？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">可以增加辐射能力，利于散热，着色后允许负荷电流提高12~15%。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q5.itc.cn/images01/20241021/6f14189ccc2245d2a154d238d0486f63.jpeg" width="640" height="176" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">低压配电设备主要产品有哪些？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">低压配电屏、开关柜、开关板、照明箱、动力箱和电动机控制中心。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q4.itc.cn/images01/20241021/e832f5dc87a945c0ad380894d7a12767.jpeg" width="640" height="233" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">我国电力系统三相中性点运行方式有几种？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">一、中性点不接地（绝缘）的三相系统；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">二、中性点经消弧线圈接地的三相系统；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">三、中性点直接接地的三相系统。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q5.itc.cn/images01/20241021/b3d454de8f8141e18fd1c7f24a9e22ee.jpeg" width="640" height="206" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">绘制、识读电气控制线路原理图的原则是什么？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">A. 原理图一般分电源电路、主电路、控制电路、信号电路及照明电路绘制。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">B. 原理图中，各电器触头位置都按电路未通电未受外力作用时的常态位置画出，分析原理时，应从触头的常态位置出发。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">C. 原理图中，各电器元件不画实际的外形图，而采用国家规定的统一国标符号画出。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">D. 原理图中，各电器元件不按它们的实际位置画在一起，而是按其线路中所起作用分画在不同电路中，但它们的动作却是相互关联的，必须标以相同的文字符号。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">E. 原理图中，对有直接电联系的交叉导线连接点，要用小黑点表示，无直接电联系的交叉导线连接点则不画小黑圆点。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q0.itc.cn/images01/20241021/b0a6189d49984ea89697d361fc75869b.jpeg" width="640" height="205" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">电控设备和配电设备产品的主要区别？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">电控设备功能以控制为主，配电设备的功能则以传输为主。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q8.itc.cn/images01/20241021/12b0e6744e6146a5bc7360aeb85e3045.jpeg" width="640" height="140" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">国产配电设备产品的外部设计多采用？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">前面板式、柜式和箱式，也以户内型、固定式和元件固定装配为主，部分产品采用抽屉式柜。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q2.itc.cn/images01/20241021/d387a61a238346edbd2b0d31a7032832.jpeg" width="640" height="175" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">配电电路？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">从地区变电所到用电单位变电所或城市、乡镇供电线路，是用于分配电能的线路。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q3.itc.cn/images01/20241021/be3bbed14ff2441c86e7c7ecec921274.jpeg" width="640" height="140" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">什么是继电保护装置？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">能反应电力系统中电气设备故障或不正常的工作情况，而作用于开关跳闸或发出信号的装置。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q1.itc.cn/images01/20241021/ad5cab3be623477eb5dc904ae7f6ca5b.jpeg" width="640" height="174" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">变压器的保护装置有几种？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">过流保护、电流速断保护、差动保护和瓦斯保护。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q9.itc.cn/images01/20241021/88aaaaeb49e141b9ab6a08cdbe345a42.jpeg" width="640" height="175" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">中小型变配电所的继电保护有哪些？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">A过电流保护；B电流速断保护；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">C限时电流速断保护；D低电压保护。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q1.itc.cn/images01/20241021/72aceae095f54cb3bdeada3d5fceb6da.jpeg" width="640" height="140" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">微型机自动监控的优点？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">装置体积小、可靠性高、具有对信息进行存储、记忆、运算和逻辑判断等功能，并可对数据作采集、处理、打印和屏幕显示。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q4.itc.cn/images01/20241021/d832dd578d0544cd88c167d43a53e583.jpeg" width="640" height="138" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">根据作用和要求不同电气实验的分类？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">可分为绝缘实验和特性实验。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q9.itc.cn/images01/20241021/8f825e4c1cec4f8d9db99737d8616c64.jpeg" width="640" height="173" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">触电的类型？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">直接触电、间接触电、感应电压电击、雷电电击、静电电击。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q1.itc.cn/images01/20241021/c5fd3ebef01b41148b1ae7d01aef7f67.jpeg" width="640" height="173" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">直流系统在变电所中起作什么作用？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">直流系统在变电所中为控制信号、继电保护、自动装置及事故照明等提供可靠的直流电源，还为操作提供可靠的操作电源。直流系统的可靠与否，对变电站的安全运行起着至关重要的作用，是变电站安全运行的保证。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q6.itc.cn/images01/20241021/b41f1b71d38d4aaabfda011d1623976b.jpeg" width="640" height="139" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">蓄电池、硅流和电容储能</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">就是相位的顺序，是交流电的瞬时值从负值向正值变化经过零值的依次顺序</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q5.itc.cn/images01/20241021/642a058e13aa4c3c91d32d771fe02ef7.jpeg" width="640" height="141" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">哪些电气设备必须进行接地或接零保护？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">①、发电机、变压器、电动机、高低压电器和照明器具的底座和外壳；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">②、互感器的二次线圈；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">③、配电盘和控制盘的框架；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">④、电动设备的传动装置；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">⑤、屋内外配电装置的金属架构，混凝土架和金属围栏；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">⑥、电缆头和电缆盒外壳，电缆外皮与穿线钢管；</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">⑦、电力线路的杆塔和装在配电线路电杆上的开关设备及电容器。</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><img loading="lazy" style="border: 0px; font-size: 16px; margin: 10px auto 0px; padding: 0px; display: block; height: auto; max-width: 100%;" src="https://q2.itc.cn/images01/20241021/588e2e8ba61f48eda8968741eea56e61.jpeg" width="640" height="364" /></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">发现有人触电时怎么办？</strong></p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">首先使触电人迅速脱离电源。其方法，对低压触电，可采用“拉”、“切”、“挑”、“拽”、“垫”的方法，拉开或切断电源，操作中应注意避免人救护人触电，应使用干燥绝缘的利器或物件，完成切断电源或使触电人与电源隔离。对于高压触电，则应采取通知供电部门，使触电电路停电，或用电压等级相符的绝缘拉杆拉开跌落式熔断器切断电路。或采取使线路短路造成跳闸断开电路的方法。也要注意救护人安全，防止跨步电压触电。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">触电人在高处触电，要注意防止落下跌伤。在触电人脱离电源后，根据受伤程度迅速送往医院或急救。</p>
<p style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: left; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">（文章来源：电气圈）</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;"><strong style="font-weight: bold; border: 0px; font-size: 16px; margin: 0px; padding: 0px;">声明：</strong>本文仅供学习交流分享和参考，</p>
<p class="ql-align-center" style="border: 0px; font-size: 16px; margin: 0.63em 0px 1.8em; padding: 0px; counter-reset: list-1 0 list-2 0 list-3 0 list-4 0 list-5 0 list-6 0 list-7 0 list-8 0 list-9 0; text-align: center; color: #191919; font-family: 'PingFang SC', Arial, 微软雅黑, 宋体, simsun, sans-serif; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: #ffffff; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;">以国家标准为准，版权归原作者所有，感恩原作者辛勤付出，若涉及版权问题请联系删除</p>

                <div class="text_n_or_p">
                    <a href="http://www.hbhuay.com/news/3492.html" title="供电系统的保护接地"><span>上一篇：</span> 供电系统的保护接地</a>                    <a href="http://www.hbhuay.com/news/3488.html" title="接地电阻为什么一般不大于4Ω？如何测量？"><span>下一篇：</span> 接地电阻为什么一般不大于4Ω？如何测量？</a>                </div>
            </div>
            
        </div>
    </div>


</div>

<!-- 底部 -->

<div class="footer">

<div class="footer_container">
    <div class="contain">
        <div class="footer_list">
            <ul class="m-hide">
                <div class="footer_container_title">
                    <span><a href="/集团介绍" style="display: inline-block;">集团风采</a></span>
                    <span>/GROUP</span>
                </div>
                                <a href="/集团介绍">
                    <li>集团介绍</li>
                </a>
                                <a href="/集团荣誉#group_nav">
                    <li>资质荣誉</li>
                </a>
                                <a href="/企业环境">
                    <li>企业环境</li>
                </a>
                            </ul>
            <ul class="m-hide">
                <div class="footer_container_title">
                    <span><a href="/华亿电气" style="display: inline-block;">华亿电气</a></span> <span>
                        /HUAY</span>
                </div>
                                <a href="/华亿电气">
                    <li>公司介绍</li>
                </a>
                                <a href="/设备制造资质">
                    <li>资质展示</li>
                </a>
                                <a href="/电气设备">
                    <li>电气设备</li>
                </a>
                
            </ul>
            <ul class="m-hide">
                <div class="footer_container_title">
                    <span><a href="/昊意电力" style="display: inline-block;">昊意电力</a></span> <span>
                        /HAOYI</span>
                </div>
                                <a href="/昊意电力">
                    <li>公司介绍</li>
                </a>
                                <a href="/电力工程资质">
                    <li>资质展示</li>
                </a>
                                <a href="/工程服务">
                    <li>工程服务</li>
                </a>
                            </ul>
            <ul class="footer_callme">
                <div class="footer_container_title">
                    <span><a href="/联系我们" style="display: inline-block;">联系我们</span></a></span>
                    <span> /CallMe</span>
                </div>
                <li>湖北省武汉市江夏区藏龙岛科技园九凤街8号</li>
                <li>400-860-7676</li>
                <li>huayelectric@163.com</li>
            </ul>
        </div>

        <div class="footer_ewmBox">
                        <div class="footer_img">
                <div class="footer_ewm">
                    <img src="http://www.hbhuay.com/wp-content/uploads/2022/03/22_1fb1ea5e56bb747c08f49ddeb9dea6ca.png" alt="">
                </div>
                <p>访问手机官网</p>
            </div>
                        <div class="footer_img">
                <div class="footer_ewm">
                    <img src="http://www.hbhuay.com/wp-content/uploads/2021/11/0f319747daa3c6babc677667d579f004.jpg" alt="">
                </div>
                <p>微信公众号</p>
            </div>
                    </div>

    </div>
</div>
<div class="footer_bottom">
    <div class="contain">
        <div class="footer_bottom_text">
        版权所有 © 2021 湖北华亿电气集团     <a href="https://beian.miit.gov.cn/#/Integrated/index">鄂ICP备18027090号</a>            <!-- <p> 版权所有 © 2021 湖北华亿电气集团 <a href="https://beian.miit.gov.cn/" target="_blank">鄂ICP备00000000号</a></p> -->
        </div>
        <div class="callMe">
            <p><a href="http://www.hbhuay.com/%e8%81%94%e7%b3%bb%e6%88%91%e4%bb%ac">联系我们</a></p>
            <div class="flink"><a href="javascript:;">友情链接</a>
                <ul class="friendly_link">
                                        <li><a href="javascript:;">期待合作</a></li>
                                    </ul>
            </div>

        </div>
        <div class="footer_share">
            <div class="share-component" data-sites="qq,wechat,weibo"></div>
            <div class="share_phone">
                <div class="ewm">
                    <div class="ewm_img"><img src="http://www.hbhuay.com/wp-content/uploads/2022/03/22_1fb1ea5e56bb747c08f49ddeb9dea6ca.png" alt=""></div>
                    <div>手机站</div>
                </div>
            </div>
        </div>
    </div>
</div>
</div>



<!-- 搜索框遮罩 -->
<div class="search_bg">

</div>
<div class="searchBox">
<div class="searchBox_close">
    <img src="http://www.hbhuay.com/wp-content/themes/default/images/x.png" alt="">
</div>
<form action="http://www.hbhuay.com" method="get" id="search_form">
<div class="searchBox_top">
    
    <div class="search_ipt">
        <input type="text" placeholder="请输入关键字" name="s" value="">
    </div>
    <div class="search_btn" onclick="document.getElementById('search_form').submit();">
        搜索
    </div>
    
</div>
</form>
<div class="search_keyword">
    <span>热门推荐:</span>
    <span>0.4kV、10kV、20kV、35kV、开关柜</span>
</div>
</div>


<!-- 侧边悬浮栏 -->
<div class="suspension_bar">
<ul>
    <a href="http://www.hbhuay.com/cart">
        <li class="suspension_item cart">
            <div class="suspension_itemImg">
                <img src="http://www.hbhuay.com/wp-content/themes/default/images/gouwuche.png" data-hover-src="http://www.hbhuay.com/wp-content/themes/default/images/gouwuche_hover.png"
                    data-default-src="http://www.hbhuay.com/wp-content/themes/default/images/gouwuche.png">
            </div>
            <div class="goodsNum">
                <span>0</span>
            </div>

        </li>
    </a>
    <a href="javascript:;1">
        <li class="suspension_item callPhone">
            <div class="suspension_itemImg">
                <img src="http://www.hbhuay.com/wp-content/themes/default/images/dianhua.png" data-hover-src="http://www.hbhuay.com/wp-content/themes/default/images/dianhua_hover.png"
                    data-default-src="http://www.hbhuay.com/wp-content/themes/default/images/dianhua.png">
            </div>
            <div class="numberBox">
                            <div class="number">
                    <p>营销中心</p>
                    <p>027-87993222</p>
                </div>
                            <div class="number">
                    <p>售后热线</p>
                    <p>027-87993355</p>
                </div>
                        </div>
        </li>
    </a>

    <li class="suspension_item qqKf">
        <div class="suspension_itemImg">
            <img src="http://www.hbhuay.com/wp-content/themes/default/images/qq.png" data-hover-src="http://www.hbhuay.com/wp-content/themes/default/images/qq_hover.png" data-default-src="http://www.hbhuay.com/wp-content/themes/default/images/qq.png">
        </div>
        <div class="kfBox">
                        <a href="tencent://message/?uin=206427807&Site=Sambow&Menu=yes">
                <div class="kf">
                    <p>售前客服</p>
                    <div class="qqKf_img">
                        <img src="http://www.hbhuay.com/wp-content/themes/default/images/qq2.png" alt="">
                    </div>
                    <p>
                        (在线)
                    </p>
                </div>
            </a>
                        <a href="tencent://message/?uin=2824882620&Site=Sambow&Menu=yes">
                <div class="kf">
                    <p>售后客服</p>
                    <div class="qqKf_img">
                        <img src="http://www.hbhuay.com/wp-content/themes/default/images/qq2.png" alt="">
                    </div>
                    <p>
                        (在线)
                    </p>
                </div>
            </a>
                    </div>
    </li>


    <li class="suspension_item wx_ewm">
        <div class="suspension_itemImg ">
            <img src="http://www.hbhuay.com/wp-content/themes/default/images/weixin.png" data-hover-src="http://www.hbhuay.com/wp-content/themes/default/images/weixin_hover.png"
                data-default-src="http://www.hbhuay.com/wp-content/themes/default/images/weixin.png">
        </div>
        <div class="weixinEwmBox">
            <p>微信</p>
            <div class="wxEwm">
                <img src="/wp-content/uploads/2021/10/footer_ewm.jpg" alt="">
            </div>
            <p>扫码在线联系</p>
        </div>
    </li>

    <a href="#" id="goback">
        <li class="suspension_item">
            <div class="suspension_itemImg">
                <img src="http://www.hbhuay.com/wp-content/themes/default/images/goTop.png" data-hover-src="http://www.hbhuay.com/wp-content/themes/default/images/goTop_hover.png"
                    data-default-src="http://www.hbhuay.com/wp-content/themes/default/images/goTop.png">
            </div>
        </li>
    </a>

</ul>
</div>
<script>
var _hmt = _hmt || [];
(function() {
  var hm = document.createElement("script");
  hm.src = "https://hm.baidu.com/hm.js?da5d8115deed24f3ac2eef2e10a7dc77";
  var s = document.getElementsByTagName("script")[0]; 
  s.parentNode.insertBefore(hm, s);
})();
</script>
<script src="http://www.hbhuay.com/wp-content/themes/default/js/index.js"></script>
<script src="http://www.hbhuay.com/wp-content/themes/default/js/common.js"></script>
</body>


<script>
    AOS.init({
        disable: window.innerWidth < 1440,
        easing: 'ease-out-back',
        duration: 1000
    });
    $('.countera').countUp();

    if($('.goodsNum span').html()==0){
        $('.goodsNum').css('display','none')
    }
    
</script>

<style>
    /* 向下动画 */
    .down_animate .down1 {
        position: relative;
        width: 25px;
        height: 13px;
        animation: down 0.5s infinite;
        animation-direction: alternate
    }

    .down_animate .down2 {
        position: relative;
        width: 25px;
        height: 13px;
        animation: down 0.5s infinite;
        animation-direction: alternate
    }

    @keyframes down {
        0% {
            top: 0px;
        }

        100% {
            top: 5px;
        }
    }

    /*  */
</style>



</html>