下列说法错误的是（） -题库考试答案搜索网

下列说法错误的是（）

单选题

2021-07-18 19:11

A、保护接地与保护接零都是减少人身触电电流的有效方式;
B、保护接地是指对井下中性点不接地电网而采取的保护措施;
C、保护接零是指对地面三相四线制供电网而采取的保护措施;
D、保护接零系统中零线上可以设置熔断器作为保护

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正确答案

D

试题解析

D

标签：安全工程专升本矿山安全工程 2019级毕业清考（考试分）

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