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yuming1231
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樓主  發(fā)表于: 2010-12-14 19:59
為了方便，發(fā)電機的出線(xiàn)接在市電空氣開(kāi)關(guān)的下端，發(fā)電時(shí)將空氣開(kāi)關(guān)斷開(kāi)，設備可正常工作，但市電配電房系統顯示發(fā)電有電過(guò)去。請問(wèn)各位朋友：發(fā)電機與市電之間的四根線(xiàn)全斷開(kāi)，為什么會(huì )有電到市電配電房呢？我就不解了？？？還請各位指教！
天鋒
邁翔
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1樓  發(fā)表于: 2010-12-21 13:25
用雙電源的呀
邁翔

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