Answer / sam

A/C cannot be stored as other guys have answered,

D.c cannot be transmitted because the area of conductor
required is more to transmit DC that increases the cost.
while to transmit 3phase power is much less (As per the
formulas).

How to increase the specific gravity of DG batteries?

12 Answers   SCS,

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why bulbs when connected in series glow dim

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What is the fundamental cause of transients in power system?

3 Answers  

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Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

0 Answers   Jindal,

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my company total load is 1000kw, 415volt, all load are inductive load. incoming powerfactor is .8. we want to have0.95 pf connecting capacitors. so now how much rating of capacitors we have to connect? show how?

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what is the difference between ground and neutral?

2 Answers  

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1 Answers  

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what is the main use of ac and dc drives ? it is only used for speed variation or for power saver also?

1 Answers  

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why the genearation of electricity always in form of sine wave only ??? why not cosine wave ???

1 Answers  

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2 Answers   GATE, PSU,

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how would you come to know if a transformer is double wound or auto? note that there is no tag. you are given only a multimeter.

5 Answers  

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