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Power Systems

Power Systems
Pumped storage plant is a

 base load plant
 both 1 and 2
None of these
 peak load plant

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Power Systems
The corona loss on a particular system at 60 Hz is 1 kW/km per phase. What is the corona loss at 50 Hz in kW/km per phase?

 1.13
 0.882
 1
 0.93

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Power Systems
Which of following power plants normally operage at high speeds

 Hydro electric.
 Diesel engine.
  Thermal.
 Petrol engine.

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Power Systems
The charging reactance of 50 km transmission line is 1500 Ω. What is the charging reactance for 100 km length of line?

 3000 Ω
 1000 Ω
 1500 Ω
 750 Ω

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Power Systems
A power system consists of 300 buses out of which 20 buses are generator buses, 25 buses are the ones with reactive power support buses and 15 buses are ones with fixed shunt capacitors. All the other buses are load buses. It is proposed to perform a load flow analysis for the system using Newton-Raphson Jacobian matrix is

 553×553
 540×540
 555×555
 554×554

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Power Systems
In what from the initial energy will be released for the 200 MeV per fission by a neutron in a slow thermal nuclear reactor

 electromagnetic radiations.
 heat energy.
  kinetic energy of particles and electromagnetic radiation.
 kinetic energy and sound energy.

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