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Power Systems

Power Systems
Merze price current scheme protection is used in

  transformer.
  bus bars.
  both A and B.
  alternator.

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Power Systems
The insulator thickness on the conductor, in cables depends upon

 power factor
 reactive power
 current
 voltage

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Power Systems
Aluminium is now most commonly employed conductor material in transmission lines than copper because

 its tensile strength is more
 it is cheaper and lighter
 it is more conductive
 costlier

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Power Systems
If, for a given alternator in economic operation mode, the incremental cost is given by (0.012 P + 8) Rs/MWh, dPL/dP = 0.2 and plant λ = 25, then power generation is

 1500 MW
 750 MW
 1000 MW
 1250 MW

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Power Systems
Which of the following plants has the maximum eapital cost

  Nuclear plants.
 Diesel plants.
 Steam plants.
 Hydro-plants.

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Power Systems
Which of the following statement is/are true regarding infinite line?

 both 2 and 3
 It has infinite voltage
 It has infinite length
 It maintains the constant voltage

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