why the transformers are rated in kv not kw?

6 Answers   L&T,

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how to control the speed to switched reluctance motor

0 Answers  

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how we findout a ignater is faulty or not?

0 Answers  

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how to calculate the change over time for star delta starter for different KW motor?

0 Answers  

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what is circuit breaker in transfomer and where it used

0 Answers  

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How do we calculate the maximum amount of current in a 300 SQ.MM cable ?

1 Answers   Roto Power,

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can we step up dc power using transformer?

15 Answers  

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working of bucholz relay of a transformer

7 Answers  

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In alternator generally we give DC voltage to field of alternator but field (excitor)produce Ac & converts into DC by rotating rectifier(RR ) then fed to rotor .my question is why we cannot give dc voltage directly to rotor instead of Excitor & RR ?

1 Answers  

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How we can calculate the Amps for the cable Ex:- For 1sqmm wire how many amps we can draw (calculation)

0 Answers   TATA,

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what the reson to use phase shift( angle) like (dyn11,Dd5 or Dy0)are usedin power and transsmison line

1 Answers  

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What is burden of a current transformer. What is function of core in Transformer

1 Answers   Jindal Steel and Power, NCC,

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