Answer / k.prakashchandra

The potential coil has to build up back emf to counter the
applied voltage whrere current coil need not

if its possible for step up or step down DC volage directly ? possible means how we can do it ?

5 Answers  

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why we need to us lenz's law for synchornous motor

0 Answers   Tata Elxsi,

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Merits & Demarits of Oil circuit & Air circuit breakers ?

0 Answers   Genco,

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Can u tell me design of switch yard

0 Answers   NTPC,

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what is the purpose of bypass mode in energy lighting transformer?

0 Answers  

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what is brushless generator.How does work it..??

3 Answers   NTPC,

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What is the field weakening mode of a ac motor?

1 Answers   L&T,

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what is counter poise conductors

0 Answers   IBM,

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how to distinguish between ac motor and dc motor without seeing name plate of it.only seeing its getup look

3 Answers   Nahar, Siemens,

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Why not instal the NGR in 11kv/433kv trasformer?

3 Answers  

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hi how are you? i m in walchand college of engg. do you have interest in join me through email so send your email id

0 Answers  

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i seen a 132kv/11kv transformer,and thier is a sugar factorys 10MW EXPORT PLANT,MY QUESTION IS THAT WHEN THEY EXPORT ELECTRICITY THEY USE THE SAME TRANSFORMER AND THE CONNECT IT TO 132/11KV TRANSFORMERS SECONDARY SIDE CAN ANY ONE EXPLAIN IT.. THE TRANSFORMER IS OF KIRLOSKAR MAKE AND IT HAS TAP CHANGER.

1 Answers  

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