Answer / k.sushma

The ratio of r.m.s value to the average value of an ac is know
as form factor.
Form factor=r.m.s value/average value

R.M.S value =maximum value/peak factor

Where the excitation is given either stator or rotor in actually in power plants?

13 Answers  

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if harmonics is generates on the secondary side of transformer then why we put LC ckt on prim side?(i m talking abt rectiformer transformer)

0 Answers  

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why using transformer and thyristor switch in 3 phase apfc panel

0 Answers   Reliance,

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why some transformer without breather.

1 Answers   GTS,

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what is the difference between star connected and delta connected motors

3 Answers   Welspun,

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How many types of electrical earthing are there?

0 Answers  

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what you mean by vector group of a 3 ph transformer

1 Answers  

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how could we findout the lightning arrester failed or not in live circuit? Is there any instrument to measure the high voltage at the time of sky lighting?

1 Answers  

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short notes on npn & pnp transisitor..........

5 Answers  

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what is the reason of current flow in nutral although load is balanced (three phase equal current)

3 Answers  

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WHAT IS MEANT BY BTU OF AIR CONDITIONERS.

2 Answers  

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I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

0 Answers  

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