問題詳情
38. 在下列空氣斷路器（Air circuit breaker）開關中，過電流保護裝置額定電流最大的是那一個？
(A) 日用海水泵控制箱內的開關
(B) 供電盤上接通動力供電板的開關
(C) 供電盤上接通照明供電板的開關
(D) 主發電機控制盤上的主開關
(A) 日用海水泵控制箱內的開關
(B) 供電盤上接通動力供電板的開關
(C) 供電盤上接通照明供電板的開關
(D) 主發電機控制盤上的主開關
參考答案
答案：D
難度：簡單0.870968
統計：A(2),B(5),C(1),D(54),E(0)
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