三相NFB電流計算? - 生活
By Ingrid
at 2014-03-28T00:00
at 2014-03-28T00:00
Table of Contents
請問有5個負載單相220V30A*3(實際不超過25A)20A*2(實際不超過15A)3相60A夠用嘛有爬過文是要*根號3就表示RSSTRT各自只能使用到34.6A左右?謝謝了
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生活
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By Kristin
at 2014-03-31T07:18
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