問題詳情
19. 若變壓器大多數時間皆處於無載運轉,則應選用下列何者有較佳之全日效率?
(A)鐵損較大者
(B)鐵損較小者
(C)銅損較大者
(D)銅損較小者
(A)鐵損較大者
(B)鐵損較小者
(C)銅損較大者
(D)銅損較小者
參考答案
無參考答案
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