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Power Systems

Power Systems
A gas turbine power plant is best suited for

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

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Power Systems
A guard ring is used in string type insulator having 3 units to improve string efficiency. Find the capacitance of metal link 2 if pin to earth capacitance of each unit is 1 F?

 0.5 F
 1 F
 2 F
 4 F

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Power Systems
Rating of fuse wire is expressed in

  Ampere.
 ÃŽÂ©.
  Mho.
  Watts.

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Power Systems
Surge tank is kept very close to the

 pen stock
 turbine
 spill way
 generator

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Power Systems
In a power system with negligible resistance, the fault current at a point is 8.00 pu. The series reactance is to be included at the fault point to limit the short circuit. current to 5.00 pu is

 0.075 pu.
 0.200 pu.
 0.125 pu.
  3.000 pu.

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Power Systems
Which of the following statements is/are true? Corona is reduced by

 increasing the distance between the conductor
 increasing the radius of the conductor
 decreasing the supply frequency
All of these

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