問題詳情
111. 有關交流伺服馬達，下列敘述哪些正確？
(A)控制上較為複雜
(B)適合較高轉速場合
(C)使用的電流量較小
(D)僅適合較大功率使用。
(A)控制上較為複雜
(B)適合較高轉速場合
(C)使用的電流量較小
(D)僅適合較大功率使用。
參考答案
答案：A,B
難度：適中0.5
統計：A(1),B(1),C(0),D(0),E(0)
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