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Power Systems

Power Systems
Pelton turbine is a ----------- turbine

 impulsive
 any of the above
 inward radial flow
 axial flow

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Power Systems
Critical visual voltage is the voltage at which

 both 1 and 2
None of these
 corona is visible with blue or violet colour
 corona is just initiated

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Power Systems
A diesel power station has fuel consumption of 0.28 Kg per kWh. The calorific value of fuel is being 10000 KCal / kg. Determine the overall efficiency

 40 %.
 40.85 %.
  30.26 %.
  30.7 %.

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Power Systems
One Kg of natural uranium gives energy equivalent to about

 5000 Kg of coal.
 1000 Kg of coal.
 100 Kg of coal.
  10500 Kg of coal.

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Power Systems
Main bus bar protection scheme is /are

  fault bus protection.
  differential protection.
  none of these.
  both fault bus and differential protection.

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Power Systems
If transmission line parameters A and B are 0.9∠0° and 200∠90° respectively. Find the shunt reactor required to compensate the ferranti effect?

 2000 Ω
 750 Ω
 3000 Ω
 1500 Ω

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