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如何区分零线和地线
更新时间: 2020-11-30 15:51:43  

通过颜色或者电压来区分。如果选择的零线和地线都是依照标准的正规用线,完全可以通过颜色来区分开。从一般的规定来看,蓝色的是零线,黄绿相间的则是地线。如果害怕颜色不是按照标准来做的,可以通过万用表来观察电压的变化。将万用表调节到电压的位置,将量程设置正确以后,把电笔与选择的的电线连接。此时观察数值的变化,如果电压数值为零,则证明是地线。如果电压数值出于中间部分,那么就是零线。

关键词: 如何 区分 地线

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