difference between relay and solenoid?

2 Answers  

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wht do u mean by constant flux linkage theorem ?

3 Answers  

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why transformer impedance measure in % (percentage)

4 Answers   Hindalco,

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Is it posssible to obtain the higher speed(3000rpm) for adiferentiallly cascaded induction motors(with 8 and 6 poles)

3 Answers  

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In CDG type IDMTL realy O/L , E/F, O/C which are used for out going feedrs,on R-phase o/c element, Y-phase , e/f elecment and on b -phase o/c element will be connected . Why the earth fault on center phase only, why not on other two phases?

2 Answers  

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How do you think they do earthing or grounding in ships and aeroplanes?

9 Answers  

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What is the use of lag compensator?

0 Answers  

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What is application of isolation transformer & How it works.

2 Answers   BARC,

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How PADO software increase the efficiency of power plant?

0 Answers   Avalon, SVS,

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What should be the Sandwitch type Al. bus bar capacity for 2 M.W.Gen. set, having continuous full load current- 3463 Amps,ambient temp.- 50 Deg. C., Required temp. raise-20 deg.C., it will run 24 hrs, 365 days on full load, required highly reliable.

0 Answers  

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How to calculate kva? what is the formula.

21 Answers   MSIL, UltraTech, Watt, Welding Aids,

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why the transformer has no starter

2 Answers   NTPC,

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