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Power Systems

Power Systems
Condition for maximum voltage regulation

 cosφ = X/R
 tanφ = R/X
 cosφ = R/X
 tanφ = X/R

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Power Systems
Which of the following is an impulse turbine

  None of above.
  Pelton turbine.
  Francis turbine.
  Kaplan turbine.

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Power Systems
The power station that does not requier any moving part is

  Thermonic convertor.
 Solar power generation.
 Wind power generation.
 Tidal power generation.

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Power Systems
Tarapur nuclear power plant has which type of reactor?

 None of these.
 Boiling water type.
 Pressurized water reactors.
 CANDU type reactors.

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Power Systems
Which of the following is/are the disadvantages of phase modifiers?

 Initial cost of synchronous phase modifier is higher
 It consumes both active and reactive power
 It requires more maintenance because of running equipment
All of these

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Power Systems
Which of the following power stations is mainly used to cover peak load on the system?

 coal based thermal power plant
 gas based thermal power plant
 nuclear plant
 pumped storage hydro power plant

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