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 = K

問題詳情

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

答案：B
難度：簡單0.824324
統計：A(3),B(61),C(6),D(2),E(0)