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切除空载变压器出现过电压的主要原因是( )。
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切除空载变压器出现过电压的主要原因是( )。
A、电弧重燃
B、截流现象
C、电容效应
D、中性点不接地
时间：2021-09-01 20:45
关键词：
联大
河南理工大学
电气工程及其自动化
高电压技术
答案解析
B
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当变压器带有一段电缆时，使用截流水平相同的断路器切除空载变压器产生的过电压会（）。
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当变压器带有一段电缆时,使用截流水平相同的断路器切除空载变压器产生的过电压会( )。
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切除空载变压器出现过电压的主要原因是( )。
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