how to calculate voltage regulation?

1 Answers   Qtech Software,

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what are the types used for alternator earthing,what will happen if more than two alternator is working in parallel with each having own system earthing.is there any possibility for circulating current in between two system.

3 Answers   BEL,

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How we can find the regulation of transformer?

2 Answers  

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How shall i select the value of capacitor or inductor in a system?

0 Answers  

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What is meant by Floating Neutral? how to prent

7 Answers  

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what is difference between KW and KVA

1 Answers  

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what is excitor response of an excitor?

1 Answers  

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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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Dear all i want to know FEWA Electrical Supervisor Licence test Previous Year Questions ? If any body know please send to me shibin_75@yahoo.com

1 Answers   FEWA,

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our company have 750 kva oil transformer.still we have facing a problem that is when voltage is 11.5 kv coming from HT side then LT-side voltage is 420v or above at tape 1.please give me best solution to decrease the voltage

4 Answers   Gannon Dunkerley,

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what convarts RRA in alternator ,AC to DC or DC to AC,

1 Answers   Birla,

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how is working the auto transformer?

1 Answers  

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