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Power Systems

Power Systems
Rankine cycle efficiency of a steam power plant is of

  60 - 80 %.
  45 - 80 %.
  20 - 30 %.
  30 - 45 %.

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Power Systems
A power station has a maximum demand of 15 MW. The plant capacity is 20 MW. Find the reserve capacity of the plant?

 10 MW
 5 MW
 15 MW
 20 MW

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Power Systems
A 3 layer and diameter of each strand is d, then find the total diameter of ACSR conductor?

 3d
 5d
 2d
 d

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Power Systems
In Francis turbine runner, the number blades is usually of the order of

 3 - 6.
 6 - 8.
 12 - 14.
  16 - 24.

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Power Systems
If power P available from a hydroelectric plant is given by the formula P = 9.81QH, where Q is the flow rate through the turbine in l / s and H is the head in meters, then P will be unit of

  W.
 HP.
 kWh.
 kJ / S.

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Power Systems
Find the number of strands of ACSR conductor for 4 layer transmission line?

 7
 37
 29
 1

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