Answer / arvind limited

UPS 15 KVA 3 PHASE 440V AC- battary capacity: 12vx25ah-30nos

why ac generator ratings in kva only why not kw ????????????? ?

7 Answers  

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Definition of grid?

7 Answers   L&T, Pace Power Systems, Vijai Electricals,

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whytransformers rating in KVA?

3 Answers   Chettinad,

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what is load despatching

0 Answers   NTPC,

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In explosive and polluted environments which type of motors do we use?

3 Answers   NTPC,

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what is Distance protection & how did it work

2 Answers  

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What is vcb?

3 Answers  

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some practicle study shows that the reactive power at the receiving end is not equal to the reactive power at the sending end.But according to theory the reactive power is exchanged by different parts of the network – capacitors and reactors permanently, but is never consumed or produced. Then Where that reacrtive power loss occuring?is there any formula to calculate reactive power loss?

3 Answers  

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how snubber circuit works to protect switching devices?

2 Answers   Electrotherm,

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what is the difference between real and reactive power? and what is the importance of these

3 Answers  

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how many units will 100 kvar capacitor consume for one day?

2 Answers   Philips,

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is it possible to step down voltage of single phase from a three phase sysem? explain

2 Answers  

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