Answer / pritish

when 1 phase ac supply is given to the field of an alternator, it produces statically induced emf and dynamically produced emf as a result, the net torque will be zero and it produces hunting in the rotor. hence there is no output as the net torque is zero.

1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to confirm its base capacity?

0 Answers  

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v=I*R, i.e V is directly proportional to I. now P=V*I. so V=P/I. thus v is inversely proportional to I. so what is the correct one? If both are correct than for which kind of condition this 2 differ

3 Answers  

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what you mean by vector group of a 3 ph transformer

1 Answers  

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why diesel tank is earthed

1 Answers   ABB, NTPC,

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what is relation between torque and speed / rpm?

1 Answers  

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why do we provide metallic enclosure to bus duct and then ground it?

1 Answers  

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what is the aircraft voltage and frequency standard ?

1 Answers   Jet Airways,

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What are the earthing required for commissionthe DG Set?

2 Answers   HSL,

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why the name mho relay,despite the locus of circle is impedance?

1 Answers   KSEB,

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Why voltge arev transformed in to 132KV/66/KV/33KV like that

5 Answers   HAL,

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mccb service sittings be done?

0 Answers  

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Why use the VCB at High Transmission System ? Why can't use ACB? Pls explain the ans.

5 Answers   amps, DLF,

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