下面是一个实际的系统图!从图中我们可以看到! 电源进入配电箱经过一个双电源自动转换开关 如图!双电源自动转换开关 ![]() 然后第一个回路 是3P的漏电断路器!它的额定电流为 63A ![]() 系统图 3P的漏电断路器如图 ![]() 3P的漏电断路器如图 还有1P+N的漏电断路器如下图 ![]() WDN-BYJ 是线的型号! ![]() WDN-yjy we ce是敷设方式!!图中解析有一点小错误! 那就是 we ce 代表都是明敷 !!!! #pgc-card .pgc-card-href { text-decoration: none; outline: none; display: block; width: 100%; height: 100%; } #pgc-card .pgc-card-href:hover { text-decoration: none; } /*pc 样式*/ .pgc-card { box-sizing: border-box; height: 164px; border: 1px solid #e8e8e8; position: relative; padding: 20px 94px 12px 180px; overflow: hidden; } .pgc-card::after { content: " "; display: block; border-left: 1px solid #e8e8e8; height: 120px; position: absolute; right: 76px; top: 20px; } .pgc-cover { position: absolute; width: 162px; height: 162px; top: 0; left: 0; background-size: cover; } .pgc-content { overflow: hidden; position: relative; top: 50%; -webkit-transform: translateY(-50%); transform: translateY(-50%); } .pgc-content-title { font-size: 18px; color: #222; line-height: 1; font-weight: bold; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .pgc-content-desc { font-size: 14px; color: #444; overflow: hidden; text-overflow: ellipsis; padding-top: 9px; overflow: hidden; line-height: 1.2em; display: -webkit-inline-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; } .pgc-content-price { font-size: 22px; color: #f85959; padding-top: 18px; line-height: 1em; } .pgc-card-buy { width: 75px; position: absolute; right: 0; top: 50px; color: #406599; font-size: 14px; text-align: center; } .pgc-buy-text { padding-top: 10px; } .pgc-icon-buy { height: 23px; width: 20px; display: inline-block; background: url(https://s0.pstatp.com/pgc/v2/pgc_tpl/static/image/commodity_buy_f2b4d1a.png); } Ti水电识图安装视频施工教程桥架弯头制作视频教程全套图加U盘 ¥398 购买 |
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致学电气工程及其自动化专业的学友,看一下自己今后的就业方向!
2018-01-28
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2018-01-28