4.若no為同步速率，n為轉子轉速，則三相感應電動機的轉差率計算公式為何？(A)S = (no＋n) / no(B)S = (no－n) / n(C)S = (no

問題詳情

4.若no為同步速率，n為轉子轉速，則三相感應電動機的轉差率計算公式為何？
(A)S = (no＋n) / no
(B)S = (no－n) / n
(C)S = (no－n) / no
(D)S = (no＋n) / n

答案：C
難度：適中0.690722
統計：A(7),B(19),C(67),D(4),E(0)