Answer / rajesh methil

Choke is connected in series with the tube filament.It provides a voltage impulse for starting time,and acts like ballast while running.

what is power ratio between star & delta connection of 3 phase induction motor

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How does a system control centre in a utility plant gets the grid frequency of the electrical network (50 Hz or 60 Hz)by the SCADA system?

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on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help

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What is mean by hot and cold loop testing?

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can we check the resistance of earthing electrode while it is connected with the neutral of UPS system

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Material commonly used in making transformer core is A cast iron B mild steel C high silicom steel D high carbon steel

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Why do u join toreent power ?

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why the blede and jow of isoletor demage in substation?explan.

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In a 11000/440 V transformer, when any one phase of 11 KV supply fails (ie., single phasing), what happens to the secondary voltage and why?

3 Answers   Secure Meters, TCS, Torrent Power,

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Which type of moter is used in trains, what is the ratting of supply used explain Working principal?

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if There is Short circuit in Power Transformer, what will happened to Buchholz Relay.?? How Buchholz Relay will respond.??

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An alternator is started without excitation then how much voltage it will produced at strating at full rpm??

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