why do we prefer alternating current in india where as in USA prefers DC?

3 Answers   Bhel, GMR, Texmo,

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hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

0 Answers  

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what is the workimg of ct &pt?

5 Answers  

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In case of power/distribution transformer what is percent impedence?

1 Answers  

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List the power rating of any 5 important electrical appliances used in houses.

0 Answers  

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why we connect the capacitor bank in star , not in delta in any system

2 Answers  

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Which theory is used in the analysis of salient pole rotor synchronous machines? Who is credited for this developement? Could the same theory be used for cylindrical rotor synchronous machines?

1 Answers  

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What is the diffrence in between Class PS & Class 5P10 for CTs

7 Answers  

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different b/w counter poise and ground wire

1 Answers   L&T, TCS,

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If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..

0 Answers   Bhel,

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like the transformer another electrical static device which operate on same priencipal?

13 Answers   Power Grid, Vishal Transformers,

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which is the slowest motor? and wt is speed ?

1 Answers  

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