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七孔的插座后面三个孔怎么接

更新时间: 2021-09-24 16:20:52     

七孔的插座后面的三个孔连接方式和普通插座是一样的,首先用电笔测试出插座后面的零线和火线,然后再将零线和火线做出标志,用来进行区分。区分好后,就可以将总电源的电闸断开,断开电闸是为了在工作的时候,确保电线中没有电流,以防在接电的过程中,发生触电的风险。接着将开关的零线与火线进行连接,连接完毕之后,将电闸打开用充电器对插排进行测试插座的插孔是否有电流,只要能够确保插排中有电流,插排就算成功的接好了。

关键词: 插座 后面 怎么

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