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秦立山
sdlgqls
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在線(xiàn)時(shí)間: 42(小時(shí))
注冊時(shí)間: 2009-03-19
最后登錄: 2022-07-04
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樓主  發(fā)表于: 2009-03-22 14:32
零線(xiàn)和地線(xiàn)可以連在一塊，但是必須有保護接地線(xiàn)和零線(xiàn)，當其中一根斷了時(shí)另一根起保護作用
xinxuefeng12
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1樓  發(fā)表于: 2009-03-23 17:20
按規定是不能這樣接線(xiàn)的，不安全。

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