KVA

The technical innovation of 3340 KVA rectification set to save energy

3340kVA整流机组节能技术改造

Development of 100 kVA enhanced SVG based on three-phase four-wire power system

100kVA三相四线系统用增强型SVG的研制

Trouble Analysis and Handling of 25000 kVA Power Transformer

25000kVA电力变压器故障分析与处理

Operation of 2000 KVA single electrode DC submerged arc furnace

2000kVA单电极直流埋弧铁合金电炉的运行

Analysis and Design for High-Frequency Square Wave KVA Inverted Transformer with Amorphous Alloy Core

非晶态合金高频方波逆变电源输出变压器的分析和设计方法研究

Development of 1 kVA Three Phase Inverter with High-Frequency Soft-Switching

1kVA高频软开关三相变流器研制

Research of 3 kVA Parallel Aviation Static Inverter Modular

3kVA高频软开关航空静止变流器并联模块研究

The 750 kVA vacuum resistance furnace is a kind of special metallurgical equipments .

750kVA真空电阻炉是一种特殊的冶金设备。

50-100 KVA AUTOMATIC VOLTAGE REGULATOR WITH ADJUSTABLE OUTPUT An Expert System for Substation Automatic Voltage Regulator

50&100KVA可调稳压器变电所自动调压装置的专家系统

Contractor will submit detailed working of KVA capacity .

承包商应提交kva容量的详细计算。

The Development of A 70 KVA Rare Earth-Cobalt Permanent Magnet Generator

70千伏安稀土钴永磁发电机的研制

Development of 3 kVA DC / AC Soft Swit-ching Inverter

3kVA直/交软开关逆变器研制

The Design and Practice of an IGBT Drive Circuitry in the 120 kVA Special Frequency convertor

120kVA特种变频器中IGBT驱动电路的设计与实践

Please advise if you can provide full solution for a10 kVA for12 hours a day .

请告知，如果你能为10千伏安，每天12小时提供完整的解决方案。

Selection of technical parameters for 1800 KVA low-hood ferrosilicon furnace

1800kVA矮烟罩硅铁炉工艺参数的选择

The substation equipped with a transformer of500 KVA is south of the plant .

在工厂的南边有一座装有五百千伏安变压器的变电站。

Techniques of the 3 500 kVA water-cooling GTO traction converter for locomotive

3500kVA水冷GTO机车主变流器技术

Reasons of fast fuse action break many times and changeover moves of 11000 kVA integration rectification power units were introduced .

分析了11000kVA一体化整流电源装置多次发生的快速熔断器元件碎裂现象的原因。

Some areas of the tables may not apply to resistance spot welders in the KVA ratings available from this company .

在这家公司提供的千伏安级别表格的一些部分可能不适用于接触点焊机。

Experimental result of a 2 kVA prototype shows that the proposed scheme has good performances in high precision AC voltage regulation and harmonic suppression .

2kVA样机的实测结果表明，所提出的方案在交流电压精确调节以及谐波抑制方面具有良好的表现。

Application of Proportional Technology in Tipper of Electric Furnace Stack Measures to Prolong Life Span of 3000 kVA Ferro-manganese Electric Furnace

比例技术在电炉炉体倾动中的应用提高3000kVA锰铁电炉炉体寿命措施

As an example , the 3D magnetic field and eddy current distribution of a 17000 kVA model transformer are calculated , and the results are compared with test .

以一台17000千伏安仿SSPL型变压器为例，计算了短路情况下的三维正弦稳态涡流场，并将所得结果与试验值进行了比较。

Power Factor Power factor is the cosine of the angle between the active power ( kW ) and apparent power ( kVA ) in a circuit .

功率因数功率因数是电路中有功功率（W）视在功率（VA）间夹角的余弦值。

The transformers they produce vary from the10 kva to the20000 kva models .

他们生产的变压器由10至20000千伏安大小不等。

The system has been applied to 25 000 kVA power transformer of petrochemical company and the right rate of protective action was larger than 98 % in two years .

该系统已应用到某石化公司的25000kVA电力变压器上，经过两年的运行，保护动作的正确率大于98%以上。

Ways to improve the quality of the annealed copper wires produced on the SNL 17D + 57 kVA Medium Wire Drawing Machine

浅谈提高SNL17D+57kVA中拉机退火铜线质量的几种方法

This paper introduces a power-saving experimental research of producing ferrosilicon in 1800 kVA electric shaft furnace with the double thermal energy supply of electricity and coal .

介绍了在1800kVA矿热炉里，采用电－煤双热源生产硅铁节能的试验研究。

The reasons of striking are at busbar terminal in a 6000 kVA CrSi furnace are stated , the improving measures are also presented .

论述了一座6000kVA硅铬矿热炉短网端头打弧故障的原因，并提出了改进措施。

The article introduced the raw materials , operation and efficiency of transforming the 1000 kVA submerged arc furnace from smelting 75 % ferrosilicon into smelting industrial silicon .

介绍中1000kVA矿热炉由75%硅铁转炼工业硅所使用的原料、冶炼操作和取得的经济效益。

Abstract Si-Ba alloy of low , medium and high Ba-bearing are produced in a 1800 kVA electric furnace with barium carbonate ore by carbon thermal reduction method .

使用碳酸钡矿，采用碳热法在1800kVA矿热炉上冶炼出了低钡、中钡、高钡等牌号的硅钡合金。