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大接地电流系统,发生单相接地故障,故障点距母线远近与母线上零序电压值的关系是__

单选题
2021-09-01 20:45
A、与故障点位置无关
B、故障点越远零序电压越高
C、故障点越远零序电压越低
D、都不对
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正确答案
C

试题解析

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