I spent a lot of money to check the zero line. after some overhaul and finding out the reason the

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[@mikelo8762]

電干上零線（視同變壓器）是可以歸0接地的，保證每戶用線零線為0v.(地樁也有嚴格要求）

[@orbleh3622]

是这个笔的原理就是这样：笔尖跟笔尾（接手指）的电压差。用万用表对真正地线测就应该不会了。

[@baochengliu7878]

这样可以偷电😂😂😂，相当于有一根不走电表的零线…经过大地距离越短，能承载的电流越大…这都能到20A了，功率4kW左右，如果每天开8小时，这可省老多钱了…小饭馆每天早上9点固定开蒸箱也是很敬业了…如果有人知道这根晃绳就是零线，那就可以直接把自家的零线偷偷接上去，挖条沟埋根线就行了…

[@k25314]

well done Sifu

[@xxqinfo]

光看开头，还以为是数据哥的专辑😂

[@nitionkey]

第二段视频有发过

[@hongkongsmartboy]

❤

[@張揚-b9l]

中國YT博主的影片基本都是播了再播，一再重播，播個幾次，再來個大合集。
檢修電路的，吃播的，養寵物的，養野生寵物的，修弱電的………所以現在很少點進去看了，受不了！

[@勝-v6y]

YT這邊滿多位的是由一間公司來發佈又或者是盜片的，這部片是去年7月的片這裡的管理員偷懶舊片重上又合集以為沒人知