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Power Systems

Power Systems
In thermal plant most of the energy is wasted in

 ESP
 turbines
 boiler
 condenser

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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

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

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Power Systems
Stock bridge dampers are used to

 increase the sag
 reduce the vibrations at the point of support
 reduce the tension
All of these

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Power Systems
For load flow studies, What are the quantities specified at load bus are

 P and Q
 δ and Q
 V and δ
 P and V

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Power Systems
A transmission line has a reactance of 1 Pu is operating at Vs = Vr = 1 Pu. The generator is connected at source end which is delivering 0.5 Pu of active power and the transmission line is compensated with a series capacitance of 0.5 Pu. Find the load angle with series capacitance compensation ?

 10.5°
 35.5°
 14.5°
 29°

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Power Systems
Taking the density of water to be 1000 kg/m³, how much power would be developed by a hydro electric generator unit, assume 100% efficiency, with 1 m head and 1 m³/s discharge?

 9.81 kW
 2.90 kW
 4.45 kW
 19.60 kW

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