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Power Systems

Power Systems
Nuclear reactors usually employ

 both of A and B.
 fusion.
  fission.
 none of above.

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Power Systems
The voltage regulation of a line at full load 0.8 power factor is 11. A long transmission line under no load conditions, for a good voltage profile needs

All of these
 shunt reactor at receiving end
 shunt resistance at receiving end
 shunt capacitor at receiving end

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Power Systems
Which of the following plants has the maximum eapital cost

  Nuclear plants.
 Diesel plants.
 Steam plants.
 Hydro-plants.

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Power Systems
The positive (Z1), negative (Z2) and zero sequence (Z0) impedances of a transmission line follows the relation

 (Z1 = Z2) > Z0
 (Z1 = Z2) < Z0
 Z1 = Z2 = Z0
 any of the above

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Power Systems
If L and C are 4 mH and 0.0001 μF respectively a current chop of magnitude 50 Amp would induced a voltage

 400 kV.
  100 kV.
 50 kV.
  200 kV.

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Power Systems
A thermal power plant is being supplied with coal having much more ash content than that for which it was designed. Which of its following units needs major modifications

 Cooling tower.
 Condenser.
 Ash handling unit.
 Pulversing unit.

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