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Power Systems

Power Systems
Ferranti effect occurs under

 any of the above
 no load
 full load
 half load

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Power Systems
The voltage regulation of a line at full load 0.8 power factor is 11. A long transmission line under no load conditions, for a good voltage profile needs

 shunt resistance at receiving end
All of these
 shunt capacitor at receiving end
 shunt reactor at receiving end

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Power Systems
Which of the following method is used for changing power factor from leading to lagging

 shunt reactor
 shunt capacitor
 series capacitor
 any of the above

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Power Systems
Mercury is choice with steam in binary vapor cycle because

  all of above.
 higher saturation temperature than other fluids.
 relative low vaporization pressure.
 higher critical temperature and pressure.

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Power Systems
Tarapur nuclear power plant has which type of reactor?

 CANDU type reactors.
 Pressurized water reactors.
 Boiling water type.
 None of these.

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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?

 19.60 kW
 9.81 kW
 2.90 kW
 4.45 kW

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