Phase control and integral control are used for?

0 Answers   NPCIL,

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could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?

0 Answers  

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primary of transformer connected to Dc supply in series with switch, and secondary connected on ammeter, what happens when swith On and OFF. (or) if continuously On and OFF

9 Answers  

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What are the protection required for Transformer, motor, Line, Generator, capacitor, that all i have to refer which standard?(Like Transformer detail IS 2026)

0 Answers  

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what is the difference between electrical & electronics?

4 Answers   JSW,

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why stone used in Transformer yard.

9 Answers   Birla, Eskom,

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why the the phase transformer's nuetral has been grounded

2 Answers  

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can we synchronize star system generators with delta system generators?

0 Answers  

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Is there is any difference between AC and DC Cables

1 Answers  

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A separately excited dc motor having 2 ohm armature resistsance draws a current of 10A and torque developed is 20 Nm under rated field condtion. the speed of the motor under the rated field condtion , when it is connected to a 100V DC source and delivering 10Nm torque....

2 Answers   DRDO,

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why plc need seprate earthing?

2 Answers   ABB, Whirlpool,

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What is the output of 25 kva 11/.4 kv transformer in kw ? Plz generalized it...

3 Answers   NTPC,

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