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薛名海強
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樓主  發(fā)表于: 2009-07-28 21:36
各位大哥，我宿舍的三相四線(xiàn)，相線(xiàn)１５０mm2,為什么零線(xiàn)卻用２４０mm2��？
急！急！急！
[ 此帖被sjm213在2009-07-30 21:30重新編輯 ]
manhuazheng
生活從未輕松，你只是一天比一天強大。
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1樓  發(fā)表于: 2009-10-21 16:14
這樣配線(xiàn)是不正確的，大家可以看一看，工廠(chǎng)變壓器室或配電柜，他的零線(xiàn)是多大，絕對沒(méi)有比相線(xiàn)大的，處于電流不平衡考錄，也不會(huì )大于相線(xiàn)，如果這樣配電室零線(xiàn)豈不是很大阿
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