The wires of the main switch are still charged after being removed. The shell of the distribution b
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- เผยแพร่เมื่อ 8 ก.ย. 2024
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I am an ordinary electrician in Qingdao Shandong Province and I have been working for 18 years.
Maintenance and installation of factories equipment homes various circuits
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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。
零火一样颜色的。真佩服😅😅
下雨天,修电得小心
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
*今天是下雨天,注意安全措施啊。💓*
不接地系统必须配置接地故障保护
爺!重播,扣錢?😢😢😢