Answer / anbarasandurairaj

It depends on alternator construction excitation given to field winding (field winding in rotor or in stator)

Answer / geetha

in stator

Answer / paul

In thermal power plants the excitation is given in the
Rotor, (since the speed is high) and in the hydro Electric
power plants the excitation is given in the stator. (speed
is low)

how the calculation is done if the DG set require for the -- -48 to -51v 4000 ah battery set .

1 Answers   BSNL,

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if reactive power become zero in transmission system then what effect on system.???

3 Answers   Sedemac,

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I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

0 Answers  

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Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp

0 Answers  

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Proviiding the Dedicated N earth and individual Body Earths ,Finally these all looped /Now my Question :- will it not harm in case of Transformer Fault current flows in Dediacted N Earthing to Looped Body Earthing.

0 Answers  

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in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply

0 Answers  

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what are the standard values for resistances(Megger testing) between L&N, L&E and N&E (L=Live,N=Neutral, E=Earth)?

1 Answers  

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why voltage swells and dips in transmission line?

2 Answers  

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Why we get neutral from EB department, if not what will happen if we use earth instead of neutral? what is the result at the time of monsoon or rain with thunder and lighting ?

1 Answers  

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What is mean by % impedance of transformer? detail explanations expected.

1 Answers   FCUK,

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What is limitedly stable system?

0 Answers  

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how u change the vector group of a transformer like DYN1 to ynd11

2 Answers  

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