Answer / rajesh k

in d case of generator, if we remove dc exciter (internal
exciter), the out put vl fail 2 produce electricity.
Consequently AVR will trip off the generator.

Answer / ketan

if the generator running in parallel opearation,generator
will draw power from busbars and act like motor to prevent
this we use reverse power relay

Answer / manan bhatt

if we remove dc exciter from running machine then due to
absence of rotational energy, machine will stop but will
take some time for remaining kinetic energy of rotor.

Answer / k.prakashchandra

In case of DC shunt motor the speed goes on increasing .In
case of grid connected gen, the machine will run as
induction motor when prime mover is shut down and as
induction gen if the prime mover is running.IN case of
series motor ,it will come to rest.

what is sevice settings for mccb?How can be it setted?

0 Answers  

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what is 400kv doble circuit quadpole tower?

0 Answers  

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what is the diffrance between earthing and grounding...?

6 Answers   Essar,

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kva/kvr

2 Answers  

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while calculating the power absorbed by a resistor connected to the output of a half wave rectifier circuit should we use rms or average current? explain with reason.

1 Answers   Vedanta,

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how does an open delta transformer works

2 Answers  

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WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

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Why is tan-delta test and capacitor measurement done on alternator?

0 Answers   TD Power Systems,

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which gas is cost wise high?

1 Answers  

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what parameters are should nessary for control technic dc drive(in rolling mills)?

0 Answers   TATA,

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difference between semiconductor & conductor & insulator?

0 Answers  

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why test lamp didn't glow across 500v megger?

4 Answers   Aurobindo,

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