A.電阻 B.電壓 C.電流 D.電容
A.200W/220V B.100W/220V C.60W/220V D.40W/220V
A.降低啟動(dòng)電流 B.降低運(yùn)轉(zhuǎn)電流 C.產(chǎn)生轉(zhuǎn)矩幫助啟動(dòng) D.使運(yùn)轉(zhuǎn)暢順