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小徒弟
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樓主  發(fā)表于: 2011-04-04 10:59
公司有一臺設備用市電水泵的壓力有1.5KG  但用75KW發(fā)電機后壓力只有0.5KG是怎么回事��？風(fēng)機的風(fēng)也下降不少，功率，電壓、頻率都正常的   400V/50HZ   。但是原動(dòng)機的轉速沒(méi)法調整  一調電壓、頻率都上去了，而情況也沒(méi)有什么太大的變化  哪位師傅遇到過(guò)這樣的情況   ？指教。
fxtrn
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1樓  發(fā)表于: 2011-04-25 23:59
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