[单选题]变压器下列缺陷中能够由工频耐压试验考核的是（)

A、线圈匝数间绝缘损伤；
B、高压线圈与高压分接引线之间绝缘薄弱；
C、高压与低压引线之间绝缘薄弱
D、同相间绝缘薄弱。

参考答案： C

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