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三相插座怎么接两根线

更新时间: 2020-11-30 16:58:39     

首先要找出两根线中的火线和零线,火线标记为L,零线标记为N,然后拆开三相插座,左边接零线,右边接火线。上面接的是地线,如果没有可以不用接。一般情况下,零线是冷色线,火线是暖色线,另外的是地线。另外,要注意需要把线压实在插座的外壳里,不能裸露在外面,否则可能会发生危险。在接线之前一定要切断电源的线路,防止触电。如果自己没有接线能力的话还是建议请专业人员接线。

关键词: 三相 插座 怎么

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