The wires of the main switch are still charged after being removed. The shell of the distribution b

Hi everyone this is [Chengyang Electrical Circuit]]
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I am an ordinary electrician in Qingdao Shandong Province and I have been working for 18 years.
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[@sungchiutong5816]

配電箱外殼，不應有漏電情況出現，金屬箱一定要有接地水線，這電路箱，重新安排做過。

[@jayhuang7747]

零火一样颜色的。真佩服😅😅

[@lawml6736]

下雨天，修电得小心

[@user-ch7bk3bq3u]

还是工厂有钱，电都漏成这样了交电费时都没发现，工业用电可不是民用电那么便宜

[@WeiGe-8888]

*今天是下雨天，注意安全措施啊。💓*

[@jamesq8866]

不接地系统必须配置接地故障保护

[@user-dt9pw8cs3w]

爺！重播，扣錢？😢😢😢