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ronkang
倍加�？偩�(xiàn)
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樓主  發(fā)表于: 2024-05-06 16:01
請教大家一個(gè)問(wèn)題，比如380V/220V/110V控制或隔離變壓器，二次側的一端是否要接地？
是否接地有什么說(shuō)法，老外是要求接地的，國內沒(méi)見(jiàn)過(guò)接地
[ 此帖被ronkang在2024-05-06 16:19重新編輯 ]
li19930121
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1樓  發(fā)表于: 2024-05-06 16:40
T-N-S系統零地共用    
兩相出線(xiàn)，外殼接地就OK了。

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