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Power Systems

Power Systems
Bonding is done at the both ends of the cable to reduce the

 copper loss
 sheath loss
None of these
 iron loss

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Power Systems
The ratio of reset to pick up current for an induction cup relay is approximately

 1.35.
 0.75.
  0.99.
 1.0.

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Power Systems
In a regenerative cycle, feed water is heated by

 exhaust gas.
  drained steam from turbine.
 heaters.
 all of above.

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Power Systems
A power generating station has a maximum demand of 1000 MW. The annual load factor is 75% and plant capacity factor is 60%. Calculate the reserve capacity?

 250 MW
 1250 MW
 500 MW
 750 MW

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Power Systems
Characteristics of arc quenching medium is/are

 High dielectric strength
 Non flammable
 High thermal conductivity
All of these

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Power Systems
In a long transmission line, if we increase the length of the line, the parameters A and B respectively

 increases and decreases
 decreases and increases
 increases and increases
 decreases and decreases

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