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Power Systems

Power Systems
If the inertia constant H = 8 MJ/MVA for a 50 MVA generator, the stored energy is

 400 MJ
 200 MJ
 8 MJ
 50 MJ

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Power Systems
A 3-phase breaker is rated at 2000 MVA, 33 kV, its making current will be

 49 kVA.
  89.22 kVA.
  35 kVA.
 70 kVA.

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Power Systems
Which of the following statements is/are true? In case of parallel transmission lines

 both 1 and 3
 fault current increases
 fault current reduces
 stability increases

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Power Systems
Example of base load stations are

  thermal.
  hydro.
  gas turbine.
  both A and B.

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Power Systems
In a thermal power plant, which of its following components needs maximum maintenance attention

 Boiler.
 Steam turbine.
 Super heater.
 Condenser.

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Power Systems
A transmission line has 50 km operating at frequency of 500 Hz. Find the type of the line?

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

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