Answer / s c budhiraja

Potential difference betveen two phases is voltage of the
system i.e 415V,11KV,33KV,66KV,132KV,220KV & so on.

Answer / dinesh kumar

Not only 415,
11 KV, 33 KV, 66 KV etc also

Answer / shyamkr

415 v.

what are the protection for DG set and why?

2 Answers  

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WHAT HAPPENS IN DIFFERENTIAL PROTECTION IF CT REACHES ITS KNEE VOLTAGE POINT?

4 Answers   Jindal,

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derive the e.m.f equation of transformer

2 Answers  

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please explain to me how to calculate current,voltage,resistance with formula??

0 Answers  

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i have 3, 75hp motors and 10, 15 hp motors....and to run this motors continously with a generator how much rating(kva) of generator will suiteble....?

2 Answers  

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In case of 3Phase Supply, Voltage R-Earth/Neutral - 220 Y-Earth/Neutral - 220 Z-Earth/Neutral - 220 Total is -> 660Volts Then Why it is said that 3Phase supply is 440

6 Answers   Hindustan Unilever Limited,

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1 Kva = How many KW

3 Answers   Reliance,

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Name the types of motors used in vacuum cleaners, phonographic appliances, vending machines,refrigerators, rolling mills, lathes, power factor improvement and cranes.

0 Answers  

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If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?

0 Answers  

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Why phase sequence ryb called colours.

1 Answers   MS Life, NTPC,

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Pl. give me checklist for installation & commissioning of machine tool.

0 Answers  

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what is encoder & its use?

1 Answers   ACC,

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