67. 變壓器銅損係指
(A)IR
(B)I2R
(C)IR2
(D)I3R 損失

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統計: A(0), B(41), C(0), D(2), E(0) #643851

詳解 (共 1 筆)

#4755492
變壓器銅損係指I2R
2
0