問題詳情
3. 以單相6600 V / 110 V 之變壓器接在3300 V 的線路上時，其二次側電壓為何？
(A) 55 V
(B) 110 V
(C) 220 V
(D) 380 V
(A) 55 V
(B) 110 V
(C) 220 V
(D) 380 V
參考答案
答案：A
難度：適中0.6875
統計：A(33),B(7),C(7),D(1),E(0)
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