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Power Systems

Power Systems
Reflector of a nuclear reactor are made up of

  boron.
 steel.
  beryllium.
 cast iron.

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Power Systems
The main objectives of electrical power transmission is/are

 Voltage regulation of the transmission line must be zero or minimum
 both 1 and 2
 nether 1 nor 2
 Transmission system must be more efficient with minimum line losses

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Power Systems
Transmission line parameters of the short transmission line are

 1,Z,Y,1
 1,0,Y,1
 1,Z,0,1
 Z,0,Y,1

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

 Diesel engine.
 Hydro electric.
 Petrol engine.
  Thermal.

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Power Systems
Which of the following will take least time in starting from cold condition to full load operation

 Thermal power plant.
 Gas turbine plant.
  Hydro electric power plant.
 Nuclear power plant.

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Power Systems
Equal area criteria is used for

 either 1 or 2
 relative stability of the system
 nether 1 nor 2
 absolute stability of the system

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