首 页
大学试题
CMS专题
工学
经济学
专升本
法学
教育学
历史学
更多分类
搜索
题库考试答案搜索网 > 题目详情
当前位置:
首页
>
小接地短路电流系统的 接线的电压互感器,在系统发生单相完全接地时,故障相对地电压表的实际电压值_______V。
>
题目详情
问题题干
答案解析
相关问题
热门问题
最新问题
问题详情
小接地短路电流系统的 接线的电压互感器,在系统发生单相完全接地时,故障相对地电压表的实际电压值_______V。
A、100/3
B、100
D、100/根号3
时间:2021-09-02 13:55
关键词:
联大
河南理工大学
电气工程及其自动化
发电厂电气部分
答案解析
C
相关问题
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
在1kv以上小接地短路电流系统中,对高压和低压电气设备共用的接地装置,接地装置的接地电阻值应符合下式要求:( )
[判断题,9分] ()大接地短路电流系统供电可靠性方面比小接地短路电流系统有明显的优越性。
最新问题
[判断题,5分] ()大接地短路电流系统供电可靠性方面比小接地短路电流系统有明显的优越性。
中性点()接地系统(包括中性点经消弧线圈接地系统),发生单相接地故障时,由于不构成短路回路,接地故障电流往往比负荷电流小的多,这种系统亦称为小接地电流系统。
小接地短路电流系统指的是哪一种电力系统?大接地短路电流系统又是指的是哪一种电力系统?
Mainly east 3 or 4 partly cloudy to overcast occasional rain()slowly south moderate or good.
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
电气装置接地线的截面,应按接地短路故障电流进行()校验。
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
If he is a common carrier,he is absolutely responsible to the owner of the goods carried ()any loss or damage to them unless caused by an Act of God or the Queen’s enemies,or the inherent vice in the goods themselves,or the negligence of the owner of the goods,or a general average sacrifice.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
别人在看