Answer / k.prakashchandra

Usually R phase is selected.But any phase will do,as phase
sequence is important.The generator does not have fixed
phases.Any phase which when synchronized with the fixed
phase of the system ,becomes that phase.

Why Closing coli supervision is not required for Circuit breaker.

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what factor is necessary during design of HT & LT MOTORS.

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plz tell me in detail about c.t. and p.t. ?

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What is the difference between Earth Fault protection & Neutral Protection

1 Answers  

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short notes on npn & pnp transisitor..........

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a starter used for squirrel cage induction motor?

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what is a switchgear. what is its work & where it is used?

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Initially motor starts with star connection ,after few timing changes to delta connection, why the motor should run continously in star connection,it gives high torque & low current?

3 Answers  

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