Answer / k.prakashchandra

capacity = AH x V watt hour

In which connection the distribution T/F is connected? a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y

4 Answers  

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sigal phase supply is 230 v ac two phase supply is 415 v ac why three phase supply is 415 v ac why not 690 v ac

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What is the important precuations need tocarried out while working with Electrolite in Battery PM?

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What is servo motor and what are different types of servo motor

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What is bus-bar?

1 Answers  

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There is one 40MVA oil cooled transformer (yet to commission), filled with 95% oil and we are trying to fill 5% Nytrogen in that transformer so that there should not be any foreign component inside. But even though there is no leakage, nytrogen is not withstanding inside transformer, within a day or two pressure guage is showing 0. Why is it soooo? Pls reply.

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how a single machine can act as both motor and generator? and give explanation interms of connections?

1 Answers  

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what is ring main unit(Rmu)? what is its function

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how brushless dc motor is operating ?

4 Answers  

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If a three phased motor or not working phased change on poles so how to find which one red yallow & blue

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what is difference between sub-station and switch yard.

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what is cathodic protaction?

0 Answers  

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