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中性点不接地系统,当一相故障接地时,规定可以继续运行( )小时。
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中性点不接地系统,当一相故障接地时,规定可以继续运行( )小时。
A、0.5
B、1
C、2
D、4
时间:2021-09-02 13:55
关键词:
联大
河南理工大学
电气工程及其自动化
供电技术
答案解析
C
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中性点不接地系统,当一相故障接地时,规定可以继续运行( )小时。
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