問題詳情
20.同歩發電機之短路比的定義為:
(A)短路試驗時輸出額定電流所需之磁場電流/開路試驗時輸出額定電壓所需之磁場電流
(B)短路試驗時輸出額定電流所需之磁場電流/開路試驗時額定磁場電流產生之輸出電壓
(C)開路試驗時額定磁場電流產生之輸出電壓/短路試驗時輸出額定電流所需之磁場電流
(D)開路試驗時輸出額定電壓所需之磁場電流/短路試驗時輸出額定電流所需之磁場電流
(A)短路試驗時輸出額定電流所需之磁場電流/開路試驗時輸出額定電壓所需之磁場電流
(B)短路試驗時輸出額定電流所需之磁場電流/開路試驗時額定磁場電流產生之輸出電壓
(C)開路試驗時額定磁場電流產生之輸出電壓/短路試驗時輸出額定電流所需之磁場電流
(D)開路試驗時輸出額定電壓所需之磁場電流/短路試驗時輸出額定電流所需之磁場電流
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增
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