The power factor of an AC generator operating singularly is determined by the_______ .
A.connected load
B.prime mover speed
C.field excitation
D.generator's rated voltage
第1题:
A、Disk、Operating、System
B、Daily、Operating、System
C、Disk、Open、System
D、Date、Open、System
第2题:
第3题:
第4题:
A.filtering
B.centrifuging
C.depositing
D.operating
第5题: