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Power Systems

Power Systems
Mho relay is used for protection of

  medium lines.
  none of these.
  long lines.
  short lines.

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Power Systems
The area under a flow duration curve represents

  total quantity of run-off during that period.
 total of units of energy available.
 total power available.
 maximum rate of run-off during the period.

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Power Systems
Bundled conductors in EHV transmission lines

 decrease capacitance
 increase capacitance
 increase inductance
 decrease inducatance

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Power Systems
Where do compounding done in thermal power plants

  Generator.
  Turbine.
  Coal handling plant.
  Ash handling plant.

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Power Systems
Hydro-graph is similar to

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

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Power Systems
For 132 kV system, the reactance and capacitance up to the location of the CB is 3 Ω and 0.015 μF respectively. The maximum value of RRRV is

 10.01 kV / μs.
 2.0 kV / μs.
 12.2 kV / μs.
  9.01 kV / μs.

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