The new machine on the construction site tripped as soon as it was turned on and the jump was stil

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.
Maintenance and installation of factories equipment homes various circuits
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[@miclee2000]

中国的小工厂都是这么油脂麻花的，平时疏于管理么？

[@weiCheng-qv4bz]

女徒弟不错，会拍视频，牛。你现在视频钱早超过干活钱！

[@LyokoCityJeremie]

那个绝缘用万用表测不出来应该是因为万用表输出电压不够，绝缘有问题的话还是存在比较大的电阻但是电阻不为无穷大，所以需要绝缘表测吧？ 感觉这个和接地测试仪的测试思路挺像的，或者说他们本质上都是一个输出高电压的兆欧表

[@henglei9826]

万用表得用兆欧档可以量出来

[@锋王-q5p]

来的好几个人，没有一个是真电工。中国的工地上没几个重视用电安全的，甚至承包商都没有电工。

[@bigloong1988]

女徒弟不错

[@jayhuang7747]

美女又来了，期待啊😂😂😂

[@vaughan0323]

是女電工夏天嗎？

[@-ltdiy1652]

6:59这个数字车床看上去比巴基斯坦民间做山寨版贝雷塔手枪用的车床干净不少。😂

[@hkjohnnyli]

嬉笑怒罵女徒弟

[@lawml6736]

😂别嗅，嗅多会上瘾的