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gk2011
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樓主  發(fā)表于: 2010-07-09 10:43
請教各位大俠 用一根380V的三相線(xiàn)和地線(xiàn)組成220V的電源線(xiàn)會(huì )有什么不好？
snow73
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1樓  發(fā)表于: 2010-07-12 15:53
三相五線(xiàn)制的線(xiàn)路，像你說(shuō)的這樣接法也能工作，但是比較危險，如果三根火線(xiàn)用電不平衡，會(huì )造成零點(diǎn)漂移，會(huì )給用電設備帶來(lái)危害，尤其是電子設備。

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