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.

dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

0 Answers   RRB,

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How silicon gel sucks moisture in the transformer, its have any small exaust fan behind silicon gel.

4 Answers  

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what is the difference between 4pole & 6pole DC Motors & give advantage ?

0 Answers  

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explain me the relation between torque, frequency,speed,voltage and current in the 3 phase induction motor?

0 Answers  

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How is the air circuit breaker quenching the arc. If it is by air means, where is it come from?

1 Answers  

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how to calculate capacitor rating for an induction transformer ex.for 12 mva furnace calculate capacitor rating

2 Answers  

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What is the main uses of VCB & ACB?

2 Answers  

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maximum transmission voltage in india ? & where is it situated ?

7 Answers   GIDC, OPTCL,

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ROC converges if poles and zeros lie inside a. Origion b. Z=1

0 Answers  

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What happen if transformer neutral path get removed ?

1 Answers  

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How much heat will a 2500 KVA transformer will generate ?

5 Answers  

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what happen ,if generator will generate leading power factor?

6 Answers   CD, NTPC,

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