what is MCCB?

8 Answers   NTPC,

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How we find the size of cable if we know the current

2 Answers   Gemscab,

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if we convert kw into Ampers,which one formula use by us,pls tell me?

9 Answers   ABB, Essar,

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Is KCL applicable for close circuit?

2 Answers   Toto,

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why dhyedration test required for transformer oil once in a year

1 Answers  

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why nearly all the voltage levels are in the multiples of 11 like 3.3 ,6.6 ,33 ,11 kv.....

8 Answers   Suzlon,

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Why the transformers are rated in KVA. ? in new view.

2 Answers  

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what is skin effect?

6 Answers   MPSEB,

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what is standard height of an energy meter from ground?

2 Answers  

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why magnetising curve not start with zero voltage?

0 Answers   TATA,

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(1)Can earth and be conected together (2) what is the diferent between earth & neutral

0 Answers   VACC,

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In 3phase power= Root*3*v*i*cos@ What is the power in 2phase....??? and Derive it

3 Answers   Essar,

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