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Power Systems

Power Systems
Specified quantities of slack bus are

 P and V
 P and Q
 P and δ
 V and δ

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Power Systems
Which of the following rotor is used in thermal power plants?

 cylindrical rotor
 salient pole rotor
 squirrel cage rotor
 either of these

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Power Systems
A gas turbine power plant is best suited for

 Emergency.
 None of these.
 Base load.
 Peak load.

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Power Systems
A transmission line has 200 km operating at frequency of 10 Hz Hz. Find the type of the line

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

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Power Systems
Which one of following is employed as a moderator by CANDU type of slow thermal nuclear reactors

 Water.
 Graphite.
  Heavy water.
 Beryllium.

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Power Systems
What will be the thermal efficiency of a 240 V, 1000 W electric kettle if it brings 2 liters of water at 15° C to boiling point 15 Minutes

  79.33 %.
  74.56 %.
 78.96 %.
 80.25 %.

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