Answer / ismail

it is a large power carrying cables used for transferring the power from generating plant to another place , through tapping from bus bars at near substations we can use the power supply for utilisation

what is rotor earth fault protection scheme in hydro generator & what is dc field flashing ?

2 Answers   NHPC,

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What is the formula for finding fault level of generator?

11 Answers  

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HOW isolation transformer works.

2 Answers  

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how set earth fault over current in relay

5 Answers   Jacobs, Reliance,

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1. If we apply dc supply to the primary winding of transformer it will be burnt out. similarly dc supply is given to field winding of syn. motor and armature winding of dc motor, they are safe. (Remember both windings inductive nature) what is the reason behind that?

2 Answers  

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what is active power and rective power and power factor

1 Answers  

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can anyone tel me what is competency of electrical supervisor??

2 Answers   ONGC,

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which sub is most horrible in four yr degree

2 Answers  

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What_is_mean_by_negative_dc_voltage? why we use -48v except +48v in DC power supply systems.

2 Answers   APEL, BSES,

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What is minimum phase system?

0 Answers  

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motor is 12.5hp after starting few minets motot get hot? why?

5 Answers  

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What is meant by soft starter used in motors?

4 Answers  

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