hello friends this is krunal here.. i have applied for he officer train in hpcl electrical stream.. any one who have applied before for electrical stream please help me out.. post ur reply to my mail id: krunal_airforce@yahoo.com.. any tips, old questions for paper or any help will do.. plz help me.. your faithfully, Krunal Darji

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Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.

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HOW TO CALCULATE THE APFC Panel Design

1 Answers  

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why current transformer secondary side should be shorted ?

5 Answers   Areva,

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what are the functions of power modulator?

4 Answers  

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What is a variable speed motor?

3 Answers  

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Please define ohm’s law for a.c (alternating current)?

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diffrence between abcb and mocb

1 Answers   UltraTech,

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How to calculate the sag on transmission Lines.

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why do we use 25kv supply for traction purpose

1 Answers  

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A 10 MVA, 66KV, 50Hz, Y-connected 3-phase alternator has synchronous reactance of 0.635 Ù. It is working at full load at 0.8 lagging p.f. condition. Find torque angle, neglect armature resistance.

0 Answers   VECL,

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At what speed an electric car can run with 2 HP motor of weighing 400 kg?

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