Answer / k.prakashchandra

The number of batteries required is decided by back-up period and load i.e. energy to be stored

Answer / mohan babu bommu

batters are calculated in ah 12vx100ah batyers 8nos are sufficent to your 2kv ups

why transmission is done in delta system

4 Answers  

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What will be MF if we have CT ratio is 130 of 3 nos?

1 Answers  

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How to calculate KW saving for power factor correction from 0.92 to 0.98 at 350KW load?

5 Answers   Heidelberge Cement,

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Difference between transition and diffusion capacitance

0 Answers  

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how to calculate the powerfactor in induction motor having name plate details? for example 1 h.p motor 1.86 A 415 V

6 Answers  

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What is different between Circuit breaker and Isolater?

0 Answers  

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How 3 phase invertor works?

0 Answers   Aero Ltd,

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what about the power of wattmeter at starting and loding?

0 Answers   TATA,

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Why dont we get shock while testing for voltage with a line tester? How the bulb inside the tester glows while testing with tester coz we are totaly isolated from earth or we are not giving close path for the current to flow?

3 Answers  

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What is meant by Guard relay ?

2 Answers  

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does magnetic interlocking take place in an induction motor ?

2 Answers  

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how to determine the inrush current of a transformer

0 Answers  

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