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Power Systems

Power Systems
One fission of U235 releases energy of

  200 MeV.
 435 MeV.
 525 MeV.
 335 MeV.

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Power Systems
Uses of diesel power stations

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

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Power Systems
For which one of the following types of motors, is the equal area criterion for stability applicable?

 Three phase synchronous motor
 DC series motor
 DC shunt motor
 Three phase induction motor

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Power Systems
A transmission line has a reactance of 1 Pu is operating at Vs = Vr = 1 Pu. The generator is connected at source end which is delivering 0.5 Pu of active power and the transmission line is compensated with a series capacitance of 0.5 Pu. Find the load angle with series capacitance compensation ?

 10.5°
 29°
 14.5°
 35.5°

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Power Systems
The total number of strands in a ACSR conductor are 7, then find the layer number?

 2
 3
 5
 7

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Power Systems
A 3 - Φ, 33 kV oil circuit breaker is rated 1200 A, 2000 MVA, 3 s. The symmetrical breaking current is

 1200 A.
 104.8 kA.
  35 kA.
 3600 A.

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