問題詳情
60.4P 60Hz 之感應電動機，其滿載轉差率為 2％時，則轉子轉速為
(A) 1444
(B) 1624
(C) 1764
(D)1800 rpm。
(A) 1444
(B) 1624
(C) 1764
(D)1800 rpm。
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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