电气图里有五根线A B C N PE 都指的是什么 配电箱系统图里的相序a.n.pe是什么意思
\u7535\u6c14\u56fe\u91cc\u6709\u4e94\u6839\u7ebfABCNPE\u90fd\u6307\u7684\u662f\u4ec0\u4e48\u662f\u5426\u5982\uff1a
A------>
B------>
C------>
N------>
P------>
E------>
----------------------------------------------
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A B C 是三相电源，N是中性点接线，PE为保护接地线
电气图里的A B C是3相火线 N线是零线 PE线是接地线
ABC是相线，N是零线，PE是接地保护线
扩展阅读：配电柜线号代码大全 ... 怎么区分三相电a b c ... 电气线号管编号规则 ... w v u接线 ... 电气系统图cc和wc ... dk在电气图里的含义 ... 电气图wc ... 电气图中cl代表什么 ... 电气图里圆圈里闪电的图标 ...
