Answer / shiva13power

An AVR stands for automatic voltage regulator,it is used to
maintain the output terminal voltage of an alternator
constant by regulating the d.c excitation fed to the
generator.It regulates the output of pilot excitor which is
D.C.

What is the purpose of stand by earth fault protection for transformer ?

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In the UVR(Under Voltage Relay) there is a knob for the hysteresis setting. what is this setting? its threshold is given from 5% to 50%. please help me....

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if suplly 11kva its give 440volts then if suplly is given 10kva whats the volts given

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how to calculate the battery AH

0 Answers   Turbo,

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why field rhoestat is kept in minimum position while armature rheostat at maximun position?

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wat's the procedure to take short circuit current for cable selection

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How to synchoronize the generator (with gcb,GT) to grid????? ????? from Grid iam getting power (rated 400kv/20kv) through GT and its goes to UAT.,,ST.,, now my generator(rated 20kv ) ready.,, now iam closing my GCB.,, in GT iam suddenly giving 20kv on that Gt.,, what will happend

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What is PMG and AREP excitation system in generator

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if one of the phase is failed to 3 phase IM. what will happen?

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Why the earth to phase voltage is high 250 compare to other two phases

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What is IDMT? What is the principle

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What are the types of control system?

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