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Power Systems

Power Systems
Among the following which is not non conventional energy

  Wind.
  Nuclear.
  Tidal.
  Geothermal.

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Power Systems
Find the number of strands of ACSR conductor for 4 layer transmission line?

 1
 7
 37
 29

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Power Systems
In which of the following configuration power transferability is higher?

 triangular configuration
 same in both configuration
None of these
 horizontal configuration

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Power Systems
Which of the following is a reaction turbines

  Francis turbine and Kaplan turbine.
  Kaplan and Pelton turbine.
  Pelton turbine and Francis turbine.
  None of these.

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Power Systems
A 100 MVA alternator operating at full load at 50 Hz. H = 4 MWsec/MVA, Td = 0.5 sec. One of the transmission line is tripped. So that output of generator is reduced to 70 MW. Find the frequency deviation during this time?

 0.92
 -0.56
 0.56
 -0.92

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Power Systems
Reheat cycle in thermal power plant is used to

 improve condenser performance.
 reduce loss of heat.
  increase thermal efficiency.
 utilize heat of flue gases.

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