首页/ 题库 / [单选题]用兆欧表摇测电气设备绝缘时,如果摇表转速的答案

用兆欧表摇测电气设备绝缘时,如果摇表转速与要求转速低得过多时,其测量结果与实际值比较()。

单选题
2021-09-01 20:46
A、可能偏高
B、可能偏低
C、大小一样。
D、不定
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正确答案
A

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