Answer / seshu

In the protection philosophy our aim is to protect the system under abnormal conditions for which we require tripping of the circuit breaker. So that every circuit breaker having 2 nos Trip coils (for redundancy).Once the breaker closed it has to trip so the monitoring of Trip coil supervision is necessary .In general closing coil supervision is not necessary and it would be additional cost

through which medium return supply given to alternator please answer in details

1 Answers   MahaGenco,

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Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

0 Answers  

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What is the calculation for 1000Amps Air circuit breaker relay settings.

1 Answers  

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WHAT IS MEANING OF Gg & Gg IN hrc FUSE

0 Answers  

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If you touch at the end welding machine, will you have shock ?

1 Answers  

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EXPLAIN WORKING PRINCIPLE OF ALTERNATOR & MOTORS.

2 Answers   L&T,

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what are the electrical components required for run the motor pump including safety components plz explain it how we can use such components .

2 Answers  

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what is the difference between ac and electric

1 Answers  

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When one of three series resistors is removed from a circuit and the circuit is reconnected, the current

1 Answers  

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132 KV TRFO BUSHING BURNT WHEN A 6.6KV HAS BEEN APPLIED TO IT .WHY .ANY REASON ?

2 Answers   MRF,

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My ups output shows 230 v between phase and neutral,but show zero between phase and earth.Is the system/installation is correct.If not what will be the possible reasons

4 Answers  

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Dear All kindly let me know that I know about the DG Rating for Example 150 KVA,Now how i will know that how much Ampher load it can offoard.

2 Answers  

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