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Power Systems

Power Systems
Ideal plant load cfactor is

 1
 greater than 1
 0
 less than 1

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Power Systems
Efficiency of thermal power plant can be taken as

  product of efficiencies of all stages.
  generator efficiency.
  turbine efficiency.
  efficiency of thermal cycle.

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Power Systems
The rate of rise of re-striking voltage is dependent upon

 resistance of the system only
 inductance of the system only
 both 1 and 2
 capacitance of the system only

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Power Systems
A transmission line is compensated with shunt capacitance Csh. After shunt compensation surge impedance loading will

None of these
 decreases
 increases
 remains unaffected

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Power Systems
Among the following which is not non conventional energy

  Nuclear.
  Geothermal.
  Wind.
  Tidal.

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Power Systems
A transmission line has an impedance of (2+j6) Ω has voltage regulation of 10% at a load power factor of 0.8 lag. Find the voltage regulation for a load of 0.6 lead

 -10%
 6.92%
 -6.92%
 10%

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