問題詳情
14.三相440 V AC 60 Hz船舶供電系統配備有3部同型額定容量1,000 kW柴油發電機，若僅使用第1號機組單機供電，並設定第2號機組為優先備便。今若負載達穩定910 kW時，試問該全自動配電盤當如何運作為最適宜？
(A)啟動第2號機組，手動配電及非均衡負載之分配
(B)啟動第2號機組，等待時機進行自動配電均衡負載
(C)人工啟動第2號機並自動配電進行非均衡負載分配
(D)啟動第2號機組並自動配電進行負載均衡
(A)啟動第2號機組，手動配電及非均衡負載之分配
(B)啟動第2號機組，等待時機進行自動配電均衡負載
(C)人工啟動第2號機並自動配電進行非均衡負載分配
(D)啟動第2號機組並自動配電進行負載均衡
參考答案
答案：D
難度：簡單0.740741
統計：A(0),B(5),C(2),D(20),E(0)
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