A.增大B.減小C.與負載無關(guān)D.基本不變
A.電網(wǎng)電壓波動B.電網(wǎng)頻率波動C.電網(wǎng)電流波動D.電網(wǎng)負載波動
A.定子側(cè)功率因數(shù)過高B.定子側(cè)功率因數(shù)過低C.轉(zhuǎn)子側(cè)功率因數(shù)過高D.轉(zhuǎn)子側(cè)功率因數(shù)過低