問題詳情

11 設Δ型負載中三個阻抗值都為R，其等效之Y型負載中三個阻抗值各為R1、R 2與R 3。則R1、R2、R3之 數值各為多少？
(A)R1 = R/3、R2 = R/3 與R3 = R/3
(B)R1 = 3R、R2 = 3R與R3 = 3R
(C)R1 = R、R2 = R與R3 = R
(D)R1 = R/3、R2 = R與R3 = 3R

參考答案

答案：A
難度：簡單0.885714
統計：A(155),B(10),C(3),D(2),E(0)

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不懂如何算