Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?

4 Answers  

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What principle and operation of frency drive

2 Answers  

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can we use 220 volt 15 w a.c. lamp on 220 volt d.c.

11 Answers   Philips,

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What is a Servo Stabliser.

2 Answers  

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what happen when power factor of 2 parallely operated transformer become equle?

0 Answers   Flextronics,

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As per is what is distance between two chemical type earth pit

2 Answers   DAR, Dr Reddys,

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Why hydropower stations are preferred solution for meeting peak loads in grids?

0 Answers  

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WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??

14 Answers   Dubai Group, Saudi Delta Groups, Savitha Electricals,

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We have one 500KVA transformer. We have tested REF relay and commissioned. After one and half year, due to some ground fault in one of the DB circuit Transformer tripped by REF relay. What will be cause and remedy. Please advise?

1 Answers  

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why ht line fuse wire is so thin

7 Answers   DLF,

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what is difference b/w CFL and Ordinary lamps? which one is useful for power saving?

5 Answers  

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Which phase is prefered for connecting 1phase vt used for synchronism in an OHL? why?

1 Answers   Siemens,

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