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Power Systems

Power Systems
Which turbine is ideally suited to pumped storage plants

  Kaplan.
 Francis.
 Impeller.
 Pelton.

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Power Systems
India 1st nuclear plant was set up at

  Rana pratap sagar.
  Bhaba.
  Tarapur.
  Kalpakkam.

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Power Systems
The specific speed ( NS ) of turbine is given by

 P√( N ) / H3/2.
 none of these.
  N√( P ) / H1.25.
 N√( P ) / H2/3.

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Power Systems
Normally Z bus matrix is a

 null matrix
 unit matrix
 full matrix
 sparse matrix

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Power Systems
The ABCD constants of a 3-phase transmission line are A = D = 0.8∠1°, B = 170∠85° Ω , C = 0.002∠90.4° â„§. The sending end voltage is 400 kV. The receiving end voltage under no load condition is

 600 kV
 400 kV
 500 kV
 350 kV

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Power Systems
The line current IR flowing into balanced delta connected load is - j5 - 3 A. If the phase sequence is RYB the phase current IYB is

 55.1.
  5.
 10.
 20.

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