1.若 Kt 為電機結構常數;Ia 為電樞電流;T 為電機電磁轉矩;Φ為電機主磁極每極磁通;n 為電樞轉速,則直流發電機之感應電動勢E 的表示式為何?
(A)E = KtnIa
(B)E = KtΦn
(C)E = KtTΦ
(D)E = KtIaΦ
(A)E = KtnIa
(B)E = KtΦn
(C)E = KtTΦ
(D)E = KtIaΦ
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統計: A(13), B(168), C(19), D(14), E(0) #605205
統計: A(13), B(168), C(19), D(14), E(0) #605205