题目内容
一台2kV·A,400/100的单相变压器,在低压侧进行开路实验时,测得=2A,=20W;当开路实验在高压侧进行时,和分别应该为多少。
2021-01-27
A.0.5A,20W
B.1A,20W
C.0.5A,80W
D.1A,80W
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