can u tell the difference between star-star transformer and delta to delta transformer.

3 Answers   Videocon,

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What is the current carring capacity of 0000SWG and 0SWG overhead solid bare copper conductor. If possible please provide reference for various sizes Vs current ratings

1 Answers  

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Amoung all classes of electric machines, why the transformer uses oil as one medium of cooling?

4 Answers  

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if we convert watt into kva,which one formula use by us,pls tell me?

16 Answers   ABB,

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why there is a humming noise in transformer

6 Answers  

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why transformer is rated in KVA ?

5 Answers  

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why transformer has more efficiency compare to rotating machine?

3 Answers  

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Why Lighting transformers are used? what will be the current if lightings connected through direct raw power?

1 Answers   BMM,

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How npn and pnp transistor works

0 Answers  

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sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?

5 Answers   L&T,

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what is the difference between 2-phase and 3-phase?

1 Answers  

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WHAT HAPPEN IF GENERATOR TURBINE IF TRIP?

7 Answers   CEERI,

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