問題詳情
32.某商船的AC 440V，3Ø，60Hz緊急電源系統由四大部分所組成，試問除「緊急發電機」外尚有那些？①蓄電池群組 ②岸電供給箱 ③充放電設備 ④緊急配電盤
(A)①②③
(B)②③④
(C)①③④
(D)①②④
(A)①②③
(B)②③④
(C)①③④
(D)①②④
參考答案
答案：C
難度：簡單0.809524
統計：A(1),B(0),C(17),D(3),E(0)
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