Answer Posted / tapan

Increasing p.f shall automatically enhance the Kw demand
then its designed value and the alternator shall not be
able to cater this additional Kw and shall trip due to over
current. Hence it is not recommended to install the
capacitors accross the DG set to increase its p.f more then
its designed value.

what is a synchronizing lamp ?

1636

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What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer

1889

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what is the differences between microprocessor and general purpose computer

2190

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

3451

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What is difference between start imitation and start interlock for 3 phase motor protection ?

2250

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What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

4283

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plz send me HPCL apptitude paper.. maulik_elect@yahoo.co.in

2082

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How to decide CT & PT ratings for a given transmission line carrying some rated voltage?

2328

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how did the testing of protection relays done through current injection

2086

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is there any phase difference occurs while primary and secondary side mutual induction occurs?

2014

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different aspects of voltage stability

2050

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can i able to get bhel previous exam question paper?

2099

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Define sensitivity?

1095

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Good day everyone,currently in our premise we using 30kw slip ring motor with resistance bank which we use as forward and reverse at conveyor bar handling. So,my question is how do we calculate the resistance bank which is suit the motor. Kindly,assist me... thank you

1719

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How the circuit breaker is selected for Induction motor of 100 kW, 415 volt, 0.85 power factor, 0.95 efficiency ?

1609

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