题目
英语翻译
5.4.2 Power Supply
The basic requirements for the electrical facilities of the plant are described hereafter.
1) The 380V distribution system will be double radial type.The above systems will be sectionalized by the tie circuit breaker.
2) Each transformer in the dual radial system will be capable of supplying 100% normal running load.
3) The 380V bus tie breaker will normally open and the system operates as two systems,but the two transformer will not operate in parallel.
4) Bus tie breaker iselectrically interlocked with circuit breakers,so that it can not be closed unless one of the incoming breaker is open.
5) When one of the incoming feeders trips,the 380V bus tie breaker is closed automatically with delayed action by means of the other incoming feeder is capable of carrying the entire load current and sufficient switch gear capacity is provided.
6) Automatic transfer system for 380V critical loads are fed from diesel generator when there is a power failure on the bus bar.The automatic starting time of the diesel generator has been foreseen approx.15 seconds after input starting order.
Power supplied and sent to the B/L by the Buyer is as follows:
Driving power 380V?5% 50Hz 3 phase AC
Lighting power 380V/220V?5% 50Hz AC
Instrument power 110V 50Hz 1 phase AC
Motors' power is directed supplied by MCC in which short circuit and over-load protections are provided.It required,each motor can be started and stopped at field or remotely controlled.Its power is from its motor circuit.
There is a set of power condenser in the proposed plant.It makes the power factor reach 0.9.All electrical equipment and materials are designed to meet anti-corrosion requirements in the plant.
谢谢前面的两位,翻译的不够理想!继续求……
5.4.2 Power Supply
The basic requirements for the electrical facilities of the plant are described hereafter.
1) The 380V distribution system will be double radial type.The above systems will be sectionalized by the tie circuit breaker.
2) Each transformer in the dual radial system will be capable of supplying 100% normal running load.
3) The 380V bus tie breaker will normally open and the system operates as two systems,but the two transformer will not operate in parallel.
4) Bus tie breaker iselectrically interlocked with circuit breakers,so that it can not be closed unless one of the incoming breaker is open.
5) When one of the incoming feeders trips,the 380V bus tie breaker is closed automatically with delayed action by means of the other incoming feeder is capable of carrying the entire load current and sufficient switch gear capacity is provided.
6) Automatic transfer system for 380V critical loads are fed from diesel generator when there is a power failure on the bus bar.The automatic starting time of the diesel generator has been foreseen approx.15 seconds after input starting order.
Power supplied and sent to the B/L by the Buyer is as follows:
Driving power 380V?5% 50Hz 3 phase AC
Lighting power 380V/220V?5% 50Hz AC
Instrument power 110V 50Hz 1 phase AC
Motors' power is directed supplied by MCC in which short circuit and over-load protections are provided.It required,each motor can be started and stopped at field or remotely controlled.Its power is from its motor circuit.
There is a set of power condenser in the proposed plant.It makes the power factor reach 0.9.All electrical equipment and materials are designed to meet anti-corrosion requirements in the plant.
谢谢前面的两位,翻译的不够理想!继续求……
提问时间:2021-04-01
答案
5.4.2电源供应器 为工厂的电力设施的基本要求是描述以下. 1)380伏配电系统将双径式.上述系统将分段断路器的配合. 2)中的每一双径向系统变压器将供应100%正常运行负荷的能力. 3)380巴士配合断路器将常开...
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
热门考点
- 1已知函数f(x)=5sinxcosx-5√3cos^2x+[(5√3)/2] (x∈R)
- 2百分数的分数单位是写百分号还是百分之几
- 3两个修路队和修一条公路,甲队5人修了27/5千米,乙队4人修了18/5千米,求甲乙平均每人修了多少千米
- 4please see attached as per your requested什么意思啊
- 5如果多项式2x^2+5x-3与-x^2-mx+5的一次项系数相同,求mx^2-1/m^2的值
- 6要怎么表达对你的爱短语
- 7战国时期出现 百家争鸣 局面的原因是什么?影响如何?
- 8A.CH3OH,B.(CH3)3CCH2OH,C.(CH3)3COH,D.(CH3)2CHOH,E.C6H5CH2OH.1)能氧化成醛的是_2)不能发生催化氧化的是
- 9求不等式组y≤2|x|≤y≤|x|+1所表示的平面区域的面积.
- 10100以内的质数有几个