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Power Systems

Power Systems
Ideal plant load cfactor is

 greater than 1
 less than 1
 1
 0

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Power Systems
Which of the following is/are advantages of N-R method?

 Number of iterations are less
 Applicable for large power system network
 both 1 and 2
 Time taken for each iteration is less

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Power Systems
In which power plant, the thermal efficiency is quite low

  Hydro power plant.
  Diesel power plant.
  Steam power plant.
  Nuclear power plant.

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Power Systems
The flow duration curve at a given head of a hydroelectric plant is used to determine

  total power available at the site.
 load factory at the plant.
 total units of energy available.
 diversity factor for the plant.

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Power Systems
Two identical synchronous machines having same inertia constant are connected in parallel and swinging together. The effective inertia constant is 4 MJ/MVA. Then each machine has inertia constant of

 16 MJ/MVA
 2 MJ/MVA
 8 MJ/MVA
 4 MJ/MVA

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Power Systems
If the conductor diameter decreases, inductance of the line,

 decreases
None of these
 increases
 remains unaffected

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