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插排线怎么接
更新时间: 2020-09-28 00:00:00  

接3线的插排线的方法,首先,它的2个粗线是火零线,细的是地线。把电源线的火线接到插排上的L接口上,电源线的零线接到N接口上。而地线是在电系统或电子设备中,接大地或者接外壳或接参考电位为零的导线。一般电器上,地线接在外壳上,以防电器因内部绝缘破坏外壳带电而引起的触电事故。火线和零线的区别在于它们对地的电压不同。

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