why the rating of a transformer in kva not in kw.

9 Answers  

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what is the diff. between AVR & H.T.Stabilizer

2 Answers  

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For single phase(phase to neutral) having potential difference 230.in three phase(phase to phase)we have 440V HOW...?

1 Answers  

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Why the vector group of excitation transformer in static excitation system is Dy5?

2 Answers   CSEB, SRF,

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How to improve the power factor from 0.8 to 0.98? Also tell me cost vs benefit analysis.

2 Answers  

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How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   HAL,

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what is die electric strnth of transformer ?

0 Answers  

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The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.

0 Answers   GATE,

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What is the difference between earth fault and restricted earth fault protection?

1 Answers  

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how current rating of l.t cable is find

2 Answers   GAIL,

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What are the special cables required for explosion proof wiring?

0 Answers  

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What is time response of the control system?

0 Answers  

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