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
>
插座安装完毕后需通电检测接线数序,以下正确的接法是:( )
>
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
插座安装完毕后需通电检测接线数序,以下正确的接法是:( )
A、220V电源可以随意接线
B、左火右零上接地
C、上火左零右接地
D、左零右火上接地
时间:2021-09-01 22:45
关键词:
青书学堂
河北建筑工程学院
电气施工技术
答案解析
D
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.
插座安装完毕后需通电检测接线数序,以下正确的接法是:( )
电气互连图是实际安装接线的依据,在具体施工和维修中起到电气原理图()的作用。
最新问题
电气安装工程中,应采用二次回路接线有()。
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.
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.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
写出以下运算符代表信义:AND(),OR()。
翻译:With Average or With Particular Average(WA or WPA)()
别人在看