問題詳情
24.電動機之電源側裝置電熔絲或斷路器作為分路之過電流保護用，其額定值不得超過電動機額定電流之
(A)3
(B)4
(C)5
(D)6 倍為佳。
(A)3
(B)4
(C)5
(D)6 倍為佳。
參考答案
答案：B
難度：適中0.653846
統計：A(3),B(17),C(0),D(1),E(0)
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