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37.關於三相感應電動機之堵住實驗,下列敘述何者錯誤? (A)可測得定子和轉子繞組之銅損和 (B)可估算得到激磁等效電路之參數值 (C)可估算得到每相繞組等效電路之參數值 (D)可估算得到堵住(短路)
問題詳情
37.關於三相感應電動機之堵住實驗,下列敘述何者錯誤?
(A)可測得定子和轉子繞組之銅損和
(B)可估算得到激磁等效電路之參數值
(C)可估算得到每相繞組等效電路之參數值
(D)可估算得到堵住(短路)功率因數
參考答案
答案:B
統計:A:0,B:2,C:0,D:0,E:0
難度:計算中
上一篇 :
36.關於三相感應電動機之無載實驗,下列敘述何者錯誤? (A)可估算得到每相繞組等效電路之參數值 (B)可估算得到激磁等效電路之參數值 (C)可估算得到無載功率因數 (D)可測得無載損失
下一篇 :
38.使用二明一滅法檢驗二部三相同步發電機是否可滿足並聯運轉條件時,若出現三燈皆滅情況,下列敘述何者正確? (A)表示兩機之相位稍異 (B)表示兩機之頻率稍異 (C)表示兩機之電壓大小稍異 (D)表示
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