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Power Systems

Power Systems
Cheapest plant in operation and maintenance is

  nuclear.
  diesel power.
  steam power.
  hydroelectric.

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Power Systems
A 3-phase breaker is rated at 2000 MVA, 33 kV, its making current will be

 70 kVA.
  35 kVA.
  89.22 kVA.
 49 kVA.

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Power Systems
In case of failure of prime mover of the generator, which type of relay is used?

 distance relays
 impedance relay
 offset mho relay
 reverse power relay

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

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

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Power Systems
Generation of of one watt needs about ______________ fission per second

 3.1 × 107.
 3.1.
  3.1 × 1010.
 3.1 × 106.

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Power Systems
A generating station has a maximum demand of 50 MW a load factor of 60 %, a plant capacity factor of 45 % and if the plant while running as per schedule were fully loaded. The daily energy produced will be

  720 MW.
 740 MW.
 710 MW.
 730 MW.

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