Answer / umair mustafa

Superposition theorem

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

3 Answers   Essar,

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which of the following loss varies with the load a)hystresis loss b)eddy current loss c)copper loss d)core loss

2 Answers  

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What is the difference between MCB & MCCB, Where it can be used,

22 Answers   ACB Group, Badve, Bajaj Electricals, Hensel, Siemens, SR,

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why we can not use dc in our country( INDIA)

5 Answers  

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what is the advantages og idmt relay over magnetic relay??

0 Answers   Bhel,

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What is the differance between a converter duty transformer and normal power transformer?

1 Answers   Bhel,

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How to calculate the size of the conductor for particular load

9 Answers   Eskom, HCL,

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could anybody able 2 send me jindal steels previous papers fr electrical steam....pls send 2 my id if possible....sirisha.shaik@gmail.com

0 Answers  

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1.why are not using acb 33kv ht side? is there any problem 2.what is difference between acb,vcb,sf6 breackers? 3.what is the function of invertor and convertor in ups?

0 Answers   L&T,

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what is the Maximum voltage range for single phase

4 Answers  

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How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.

0 Answers  

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what happens when a power transformer neutral earthing broken???

11 Answers   MacLellan,

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