题目内容
一台2kV·A,400/100V的单相变压器,在低压侧进行开路实验时,测得=10%,=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.2.5%,20W
B.10%,20W
C.2.5%,80W
D.10%,80W'
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