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Power Systems

Power Systems
Galvanised steel is generally used as

All of these
 stray wire.
 structural components.
 earth wire.

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Power Systems
Advantages of higher transmission voltage is/are

 Power transfer capability of the transmission line is increased
 Area of cross section and volume of the conductor is reduced
 Transmission line losses are reduced
All of these

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Power Systems
In thermal power stations, economiser will

 increase the thermal efficiency
 both 2 and 3
 reduce the thermal efficiency
 reduce the heat

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Power Systems
Which of the following power plants needs highly skilled/qualified engineers for its operation

 Thermal.
 Hydro Power Plant
 Gas-turbine.
 Nuclear.

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Power Systems
Hydro-graph is similar to

 both B and C.
 mass curve.
 energy load curve.
  load curve.

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Power Systems
Nuclear fission means

  graphite.
  breaking up of nuclear of heavy atoms into nearly equal parts.
  combination of two light nuclei.
  moderator.

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