In a star-star connected h.t transformer why we use NGR on the secondary (l.t)side.

3 Answers   Star, TATA,

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What is Tan Delta Test

1 Answers   Power Grid,

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How to calculate earth flat size for 250 Kva DG and transformer?

8 Answers   Deepak Fertilisers,

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How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?

0 Answers   VECL,

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What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

4 Answers  

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during installation time of transformer and alternator which points we have to observed?

0 Answers  

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HAI SENT HPCL APTITUDE QUESTION PAPER, MY EMAIL ID IS angus_eee04@rediffmail.com,angus_eee04@yahoo.com

0 Answers  

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Practical applications of series connected resistances? 

1 Answers  

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Explain using drawings what is reverse PID action w.r.t PID controllers.

0 Answers   L&T,

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1 ton AC takes how much current( starting & stable)

15 Answers  

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Did RMU have ct and pt ?

0 Answers  

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how digital four pin earth resistance tester works

2 Answers  

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