in case of three phase induction motor,when it is connected to three phase supply,why the magnetic field is rotets around the armeture?

5 Answers   Hindalco,

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Why all voltage levels are the multiples of 11KV?

10 Answers   KSEB,

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give me applications of sequence bridges . (used in 3 phase un balanced systems)

0 Answers  

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What is best method of Calculating Short Circuit current in power system network.

1 Answers  

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what is mean by NTPC?,why didn't electric shock in train?

7 Answers  

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In AC Drives How can change & control its output Frequency?

5 Answers   Jindal,

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rrb question

0 Answers  

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What should be the amps for a MV fuses for transformer 630kVA 20(10)/0.4 kV

0 Answers  

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Explain What will happen when direction of field current is changed (i.e, field excitation is reversed) in the following machines? 1) Alternator 2) Synchronous Motor 3) D.C Generator ( Shunt or Seies ) 4) D.C Motor ( Shunt or Seies )

3 Answers   NTPC, Transco,

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how to calculate the fault in substation

0 Answers  

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WHY FEEDERS TRIP IN COLD AND FOGY WEATHER?

2 Answers  

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4.In which type of welding is a pool of molten metal used.....

3 Answers   ISRO, SSC, Vizag Steel,

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