作者: ysusu (機車賴皮鬼 哼) 看板: Examination
標題: Re: [課業] 基本電學/交流功率
時間: Sun Mar 28 15:36:16 2010
剛好看到公式
應該是對的吧?
改善後S/改善前S
=(I2*I2/R)/(I1*I1/R)
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