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Power Systems

Power Systems
Peak load power plants is/are

 diesel plant
 pumped storage plant
 both 1 and 2
 nuclear plants

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Power Systems
The main objectives of power system is/are

 Reliable power has to be available
 Flexible power has to be available.
All of these
 Cost of electrical energy per KWh is to be minimum

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Power Systems
Which of the following power plants needs highly skilled/qualified engineers for its operation

 Nuclear.
 Hydro Power Plant
 Thermal.
 Gas-turbine.

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Power Systems
Rating of fuse wire is expressed in

  Watts.
 ÃŽÂ©.
  Ampere.
  Mho.

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Power Systems
The average thermal efficiency of a modern nuclear power plant is about

 40 %.
  30 %.
 80 %.
 60 %.

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Power Systems
A 3-phase transmission line operating at Vs = 400 kV and has ABCD parameters A= D = 0.8∠0°, B = 100∠°90 Ω, C = 0.5*10^-6∠90° â„§. Find Charging current under no load?

 0.144∠90° A/phase
 0.512∠90° A/phase
 1.144∠90° A/phase
 0.344∠90° A/phase

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