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Power Systems

Power Systems
In a 4 bus,4×4 Y bus matrix the number of non zero elements are 12. Find the number of transmission lines?

 4
 2
 5
 8

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

 Pelton.
 Francis.
  Kaplan.
 Impeller.

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Power Systems
The function of moderator in a nuclear reactor is to

 reduce temperature.
  stop chain reaction.
 absorb neutrons.
  reduce the speed of neutrons.

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Power Systems
In an interconnected power system, the most suitable power plant to meet the peak load condition is

 thermal plant
 nuclear plant
 pumped storage plant
 hydro power plant

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Power Systems
The only place where slip ring induction motors used in thermal power plants is

  coal handling plant.
  conveyors.
  lubrication oil pumps.
  none of above.

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Power Systems
Surge tank is kept very close to the

 turbine
 pen stock
 spill way
 generator

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