問題詳情
2. 旋轉磁場式交流發電機於磁極鐵心頂上之槽內崁放阻尼繞阻(Damper winding)的目的為何？
(A) 改善發電機之電壓波形
(B) 產生啟動轉矩
(C) 防止啟動電流過大
(D) 減少負荷變動時所引起的轉子震盪
(A) 改善發電機之電壓波形
(B) 產生啟動轉矩
(C) 防止啟動電流過大
(D) 減少負荷變動時所引起的轉子震盪
參考答案
答案：D
難度：適中0.689655
統計：A(1),B(6),C(11),D(40),E(0)
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