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pretco123
不為失敗找理由，只為成功找方法
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樓主  發(fā)表于: 2018-12-17 10:55
3P空開(kāi)接線(xiàn)
sjm213
有小知識，無(wú)大學(xué)問(wèn)。
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1樓  發(fā)表于: 2018-12-17 11:53
地線(xiàn)嚴禁斷開(kāi)。
應該從保護端接地端子使用一整根線(xiàn)直接連接到接地排。
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