問題詳情
20. The ___________ that controls the output of generator adjusts the current feeding into asmall winding on the brushless exciter.
(A) voltage regulator
(B) rectifier
(C) transformer
(D) potentiometer
參考答案
答案：A
難度：適中0.606061
統計：A(20),B(3),C(7),D(3),E(0)