working principle of UPS

15 Answers   Mantri,

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Is voltage & potential transformer are the same? Are they used for same application ?

11 Answers  

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Is phase preventer require when overload relay is there

1 Answers  

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When geneartor is running in poor lagging side power factor its excitation current increases then it is running in improved lagging side.Kindly tell me when gen is running in leading side what will happen

3 Answers  

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What is limitedly stable system?

0 Answers  

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how calculate gd2 of ht motors

0 Answers   Hindustan Copper Limited,

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what will happen to give a dc supply in transformers?

3 Answers  

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WAHAT IS ELECTRICITY

5 Answers   Vijai Electricals,

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when running 2 nos 450kva dg sets in parallel operation ,in one Dg set power factor and Kvar going to lagging and ampere suddenly going high,please give me suggestion to correct the same.

2 Answers  

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While connecting bulb in Series/Parallel,there is any difference in glowing

3 Answers  

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what is the difference between c power and U power acb breaker

0 Answers   Radisson Blu,

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hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

0 Answers  

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