A、rotor
B、stator
C、exciter
D、armature
更多“A DC generator is used to supply direct current in order to maintain an AC generator field and is known as a/an （）”相关的问题
A、neutralize armature reaction B、conduct electric current to an outside circuit C、convert DC current to AC current D、provide excitation to a DC generator
A、a variable-speed AC generator B、a fixed-speed AC generator C、an air blower D、a DC generator
A、change AC to DCcurrent B、change DC to AC current C、neutralize a armature reaction D、carry current to the outside circuit
A、an exciter driven by the same shaft with the generator B、an exciter driven by external prime mover C、generator itself D、either A and B
A、A.speed of the prime mover B、B.AC excitation to the field C、C.DC excitation to the field D、D.DC excitation of the voltage regulator
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