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Power Systems

Power Systems
Uses of diesel power stations

  peak load plant.
  emergency plants.
 standby plants.
All of these

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Power Systems
Units of incremental cost is

 Rs/hr
 RsMW/hr
 MWhr/Rs
 Rs/MWhr

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Power Systems
Objectives of power system is/are

 Rated voltage and frequency has to be supplied to the consumers
 both 1 and 2
 Cost of electrical energy per KWh is to be minimum
 nether 1 nor 2

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Power Systems
Proximity effect depends on

 relative permeability
 distance between the conductors
 frequency
All of these

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Power Systems
Which of the following is not base load power plant

  Run water.
  Diesel.
  Pump storage.
  Nuclear.

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Power Systems
Which of the following transformer is used in sub station for operating a protective relay?

 capacitor voltage transformer
 distribution transformer
 auto transformer
All of these

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