首页/ 题库 / [单选题]大容量大面积10KV供电系统其变压器中性的答案

大容量大面积10KV供电系统其变压器中性点应( )

单选题
2021-09-01 20:45
A、直接接地
B、对地绝缘
C、经消弧线圈接地
D、经高电阻接地
查看答案

正确答案
C

试题解析

感兴趣题目
The () is used for hauling in or letting out the wires or ropes.
Vessels must be()valid certificate of nationality or certificated of registry or license.
When loading or discharging dry mud or cement,crew members should use goggles and().
Effects which are dutiable or subject to prohibitions or restrictions should be declared in ().
The()may examine or re-examine the goods or take samples from them straightaway in the absence of the consignee or the consignor whenever it considers this necessary.
()are liable to be stoten, pilfered or may damaged due to improper handing or stowage.
Banks have no liability for any delay or loss caused by postal or telex failure.
逻辑运算符(AND、NOT、OR)的运算顺序是AND→OR→NOT。
●设AND、OR和NOT分别表示按位与、按位或和按位求反运算,且X=10011011,Y=01111010,Z=11101000,则(NOT(X) AND Y)= (9) , (Y OR NOT(Z))= (10) 。10011011011110101110100001100000(10)
35kV电压等级供电容量:客户申请容量在()MVA以上;30MVA及以下时,宜采用35kV电压等级供电;客户单回路申请容量在()MVA及以下时,宜接入现有公用线路;当单回路供电线路容量不满足要求时,应合理增加回路数,采用多回路供电。客户申请容量超过()MVA时可采用双回路供电或新建35kV线路供电。
用户由一回35kV或以上高压线路供电,而用10kV线路作为备用时,当高压线路停运,由10kV线路供电并减少供电容量时,不进行统计。
逻辑运算符(AND、NOT、OR)的运算顺序是AND→OR→NOT。
相关题目
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.

在城市供电规划中,10kV开关站最大供电容量不宜超过下列哪个数值?( )

大容量大面积10KV供电系统其变压器中性点应( )
某水泥厂10kV供电,合同约定容量为1000kVA。供电局6月份抄表时发现该客户在高压计量之后,接用10kV高压电动机一台,容量为100kVA,实际用电容量为1100kVA。至发现之日止,其已使用三个月,供电部门应如何处理(按容量计收基本电费标准16元/月/kVA)?
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。
Owners are to be responsible for loss of or damage to the goods or delay in delivery of the goods only in case the loss,damage or delay has been caused by the improper or negligent stowage of the goods.This means that().
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)
翻译:With Average or With Particular Average(WA or WPA)()
10kV及以上电压等级供电的客户,当单回路电源线路容量不满足负荷需求且附近无上一级电压等级供电时,可合理的增加供电回路数,采用多回路供电。
()shall be liable for loss of and damage to the Vessel and/or goods arising or resulting from inaccuracies in stating the description,quantity,weight,measurement or contents.
Every deliberate act of wrongdoing by the master or any of the crew against the ship or cargo,without the authorization or privity of the Shipowner or his agent,is().
(), or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.
A salvor may be()the whole or part of the payment due under Salvage Convention to the extent that the salvage operations have become necessary or more difficult because of fault or neglect on his part or if the salvor has been guilty of fraud or other dishonest conduct.
广告位招租WX:84302438

免费的网站请分享给朋友吧