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Power Systems

Power Systems
India 1st nuclear plant was set up at

  Bhaba.
  Tarapur.
  Kalpakkam.
  Rana pratap sagar.

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Power Systems
The insulation of modern EHV is designed based on

 RI.
 lightning voltage.
  switching voltage.
 corona.

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Power Systems
The sequence components of the fault current are as follows : Ipositive = j1.5 pu, Inegative = − j0.5 pu, Izero = − j pu Which fault is this?

  LLG.
  LLLG.
  LG.
  LL.

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Power Systems
Which of the following relationships are not valid for short transmission lines

All of these
 A = D = 1
 Is = Ir
 B = C = Z

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Power Systems
In kaplan runner, the number of blades is generally of the order of

 12 - 16.
  16 - 24.
 1 - 2.
  3 - 6.

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Power Systems
The main objectives of power system is/are

All of these
 Reliable power has to be available
 Flexible power has to be available.
 Cost of electrical energy per KWh is to be minimum

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