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Power Systems

Power Systems
Proximity effect is more in case of

 over head lines
 same in both cases
 power cables
None of these

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Power Systems
A Pelton wheel turbine having a rated speed of 300 rpm is connected to an alternator to produce power at 50 Hz. The number of poles required in the alternator is

 8
 4
 10
 20

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Power Systems
Ideal plant load cfactor is

 less than 1
 greater than 1
 1
 0

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Power Systems
Percentage of carbon is highest in

  bituminous coal.
  lignite coal.
  anthracite coal.
  coal gas.

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Power Systems
In what from the initial energy will be released for the 200 MeV per fission by a neutron in a slow thermal nuclear reactor

 kinetic energy and sound energy.
 heat energy.
 electromagnetic radiations.
  kinetic energy of particles and electromagnetic radiation.

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Power Systems
Communications lines are treated as

 short transmission lines
 long transmission lines
 any of the above
 medium transmission lines

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