問題詳情
44. 已知某變壓器滿載時銅損為600W，今以半載情況運轉，此時銅損為何？
(A) 150W
(B) 300W
(C) 100W
(D) 200W
(A) 150W
(B) 300W
(C) 100W
(D) 200W
參考答案
無參考答案
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