单项选择题
下列哪个类型不是三绕组变压器三个绕组的容量比()
A.100/100/100;
B.100/50/100;
C.100/100/50;
D.50/100/100
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单项选择题
A.100/100/100;
B.100/50/100;
C.100/100/50;
D.50/100/100
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