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Power Systems

Power Systems
At slack bus, which one of the following combinations of variables is not specified?

 P and Q
 Q and V
 P and V
 V and δ

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Power Systems
The ratio of reset to pick up current for an induction cup relay is approximately

  0.99.
 1.0.
 0.75.
 1.35.

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Power Systems
For harnessing low variable water heads, the suitable hydraulic turbine with reaction and adjustable vanes is

 Impeller.
 Pelton.
 Francis.
  Kaplan.

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Power Systems
Galvanised steel is generally used as

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

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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

  30.26 %.
 40 %.
 40.85 %.
  30.7 %.

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Power Systems
If the penalty factor of a plant is unity, its incremental transmission loss is

 0
 -1
None of these
 1

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