欢迎来到牛牛题库网 牛牛题库官网
logo
搜索

判断题

一般在接地故障电流小于20A时，中性点采用高电阻接地系统。

【参考答案】

错误

(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)

点击查看答案&解析

相关考题

单项选择题
大气的臭氧存在于哪个圈层
A、对流层
B、平流层
C、中间层
D、电离层
单项选择题
一个基本磁盘最多可以划分多少个主分区？
A、3
B、4
C、5
D、6
单项选择题
The writer mentions the six young art school graduates in order to show ______.( ) A. visitors to hospitals are warmly received B. the role of the hospital environment is being recognized C. the contribution of Peter Senior is highly appreciated D. the hard edges of hospitals are being restored
微信小程序免费搜题

All Rights Reserved 版权所有©牛牛题库网(nntiku.com)

备案号：湘ICP备2022003000号-1

微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题