ac and dc motor advandtage,disadvantage,aplication

2 Answers   Apollo,

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why is the power generator connected as star earthed or star earthed through reactance and what its features ?

0 Answers  

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what are the main parts of DG? explian thier functions?

8 Answers   Apollo Power, Tata DoCoMo, Tyco, Vizag Steel,

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How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?

0 Answers  

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why fuse amperes rating are specified ratings like 32amp & 64 amps?

2 Answers  

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My requirement is 1VA,50/5A Current Transformer for Metering .If I select 15VA , 50/5A CT.Is there any possibility of Technical Problem ?

6 Answers  

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what is the need of representing AC power in sinusoidal waveform? why not in square or rectangular etc...

8 Answers   Lanco,

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checking procedure of capacitor based motors.used in fans etc?

0 Answers   Badve,

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why we used stone chips under the transformer area..

2 Answers   SSC,

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what is differential relay in power transformer??

8 Answers  

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We have Diesel generator of 200KW but load connected to it only 100KW. Pl. brief me about fuel consumption.

4 Answers   ARDE,

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Do you know the faults occurs generally in motors and how to rectify them?

4 Answers  

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