隔离开关最主要的作用是________。 -题库考试答案搜索网

隔离开关最主要的作用是________。

单选题

2021-09-01 19:07

A、进行倒闸操作；
B、切断电气设备；
C、使检修设备和带电设备隔离。
D、以上都对

查看答案

正确答案

C

试题解析

标签：联大河南理工大学—供电技术

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