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Power Systems

Power Systems
Uses of diesel power stations

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

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Power Systems
Which of the following is used in thermal plants

 Otto cycle
 Joule cycle
 Rankine cycle
All of these

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Power Systems
A 4 bus power system consists of 4 transmission lines, then find the sparsity of Y bus matrix?

 0.5
 0.4
 0.25
 0.75

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Power Systems
The conversion ratio of breeder reactor are

 1.
 less than 1.
  greater than 1.
 none of above.

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Power Systems
In which power plant, the thermal efficiency is quite low

  Hydro power plant.
  Steam power plant.
  Nuclear power plant.
  Diesel power plant.

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Power Systems
A 1- phase transmission line operating at 30 kV has radius of 1 cm and distance between conductors is 0.5 m. Assume m = δ =1, g = 21 kV/cm and frequency f = 50 Hz. Find the critical disruptive voltage?

 34.64 kV/phase
 82.15 kV/phase
 17.32 kV/phase
 41.075 kV/phase

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