100. 三相電動機運轉中，電源線路因故斷一條時，其負載電流 (A)增大(B)減小(C)不變(D)變為零。

問題詳情

100. 三相電動機運轉中，電源線路因故斷一條時，其負載電流
(A)增大
(B)減小
(C)不變
(D)變為零。

參考答案

答案：A
難度：簡單0.772727
統計：A(17),B(2),C(3),D(0),E(0)

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