单项选择题

A constant output voltage from an AC generator is maintained by the （）.

A.prime mover governor
B.exciter generator
C.voltage regulator
D.reverse power relay

点击查看答案&解析

上一题目录下一题

单项选择题

A.Dram
B.Salient pole
C.Squirrel-cage
D.Wound-rotor

单项选择题

A.load limit settings
B.idle speed settings
C.speed limit settings
D.speed droop settings

单项选择题

A.collect all available data on a casualty
B.recognize normal operation
C.identify the probable cause of a symptom
D.isolate the faulty component