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Power Systems

Power Systems
A hydroelectric power station is commonly found in

  hilly areas.
 desert areas.
 swamps.
 grasslands.

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Power Systems
In a transmission line the insulators to be used at the dead end or sharp curves are

 strain type
 suspension type
 pin type insulator
 any of the above

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Power Systems
If a generator of 250 MVA rating has an inertia constant of 6 MJ/MVA, its inertia constant on 100 MVA base is

 2.5 MJ/MVA
 15 MJ/MVA
 6 MJ/MVA
 10.5 MJ/MVA

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Power Systems
Keeping in view the cost and overall effectiveness, the following circuit breaker is suited for capacitor bank switching

  vacuum.
  SF6.
  oil.
  air blast.

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Power Systems
Which type of connection is employed for current transformers for the protection of star- delta connected 3-phase transformer?

 delta-star
 delta-delta
 star-delta
 star-star

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Power Systems
Find the number of strands of ACSR conductor for 3 layer transmission line?

 19
 1
 29
 7

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