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Power Systems

Power Systems
For large plants of capacity for more than 15 MW, what type of cooling is used

  Air.
  Water.
  Liquid.
  Hydrogen.

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Power Systems
The power output of a nuclear power station is proportional to

 square of the rate at which fission reaction occurs.
 square root of the rate at which fission reaction occurs.
 none of above.
  the rate at which fission reaction occurs.

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Power Systems
A transmission line is compensated with shunt capacitance Csh. After shunt compensation surge impedance loading will

 remains unaffected
None of these
 decreases
 increases

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Power Systems
Bundled conductors are used for EHV transmission lines primarily for reducing the

 surge impedance of the line
 copper loss
 corona loss
 voltage drop across the line

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Power Systems
Communications lines are treated as

 any of the above
 medium transmission lines
 short transmission lines
 long transmission lines

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Power Systems
The equation of area control error(ACE) is

 ACE = ΔPtie + b.Δf
 ACE = ΔPtie - b.Δf
 ACE = ΔPtie +1/ b.Δf
 ACE = ΔPtie - 1/b.Δf

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