Answer / haseeb

this type of circuit is for the REF protection that is
restricted earth fault protection, where the current is
taken from neutral CT where as for over current current is
taken from phase CT

is synchrnous pannel is need for two eqal rating transformers to run in parallel

1 Answers  

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prefer any good electrical engineering book.....it should be useful in the practical fied?

1 Answers  

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We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.

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When star connection of motor is use?

1 Answers  

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What are the various types of LT panels? Name them.

3 Answers   Tyco,

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What will happen if we give AC supply to DC motor?

4 Answers  

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what is the difference between an alternator and a synchronous motor

0 Answers  

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How to calculate the Short Circuit Impedance in Transformer?

3 Answers  

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How to calculate the cable size (XLPE)for suitable to 120KW load (if Motor or heaters etc)

4 Answers   SSC,

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what is the difference between 2phase & 3 phase?

1 Answers   NTPC,

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RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE MORE THAN 11KV ???????????????//

5 Answers   Hakel,

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Explain advantages of storage batteries

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