17987| 9
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三間瓦房,火線220V,零線55V(110V虛顯示)感應電筆,奇怪了! |
點評
有道理??! 但是開關關閉時候,零線怎么能顯示55伏特呢?
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點評
老試電筆好用! 但是為什么電表入戶線的零線也是12V呢
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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