A.實際運行電壓 B.電能表常數(shù) C.TA接線系數(shù) D.實際二次負載的功率因數(shù)
A.停轉(zhuǎn) B.倒轉(zhuǎn) C.計量1/3 D.計量2/3
A.180 B.18 C.360 D.36