首页/ 题库 / [单选题]采用( )可以有效消除或减小各部分之间的的答案

采用( )可以有效消除或减小各部分之间的电位差,有效防止人身遭受电击、电气火灾等事故的发生。

单选题
2021-09-01 20:47
A、等电位联结
B、重复接地
C、保护接零
D、工作接地
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正确答案
A

试题解析

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