Is Indian railway uses 25000v ac or dc?

7 Answers  

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What is transformer tap changers please explain

3 Answers   Feedback Venture, Sail,

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Dear all, i completed M.E(Power Electronics & Drives) 2011 passed out having 78% so i need job in core side but i don't know how can i receive the calls from electrical companies and i uploaded my CV in naukri, times jobs etc.. In that iam not recieved any mails from good companies so give me best procedure plzzzzzzzzzzzzzzzzzzzzzzzz..... Thanks, K.Linga Reddy Email-id:-lingareddykmthm@gmail.com Ph no:-08015402078

0 Answers  

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what is load vs Torque curve & why it is used?

0 Answers  

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Why front mounted CT polarities are always towards breaker?

0 Answers  

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How to check it good or bad capacitor

4 Answers   IMD, ST,

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DEAR SIR,I GOT THE CALL LETTER FROM RRB, SECUNDERABD AS A JE-II SO PLEASE PROVIDE ME SOME MODEL QUESTION AND ANSWER PAPERS AND LAST YEAR QUESTION PAPERS

0 Answers  

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in electrical fire which group fier Extinguisher as used

6 Answers  

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If short circuit ratio is high is it bad or good for a machine then tell the reason...

0 Answers   Bhel,

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What is the difference between bundled conductors and double circuit?

1 Answers   Power Grid,

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we have require a Motor (1500kW, 6.6kV, 50Hz) which shall operate at 1500rpm during 30min and after it shall run on 500rpm during 15min. The same cycle shall be repetitive during the whole working days. Which method is best and economic to achieve such type of task. VFD, VVFD, Pole changing motor etc.

0 Answers   MTN,

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How to distinguish between the armature wires with the field wires of a Dc motor ?

5 Answers  

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