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Power Systems

Power Systems
Peak load power plants is/are

 nuclear plants
 both 1 and 2
 pumped storage plant
 diesel plant

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Power Systems
The presence of earth in case of overhead lines

 decrease capacitance
 decrease inducatance
 increase inductance
 increase capacitance

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Power Systems
When series reactor is used in generating stations, the fault current magnitude is

 reduced
 increased
 any of the above
 remains unaffected

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Power Systems
Which of the following is/are base load plants?

 nuclear plants
All of these
 thermal plants
 hydro plants

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Power Systems
A power system consists of 300 buses out of which 20 buses are generator buses, 25 buses are the ones with reactive power support buses and 15 buses are ones with fixed shunt capacitors. All the other buses are load buses. It is proposed to perform a load flow analysis for the system using Newton-Raphson Jacobian matrix is

 554×554
 540×540
 555×555
 553×553

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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

 730 MW.
  720 MW.
 740 MW.
 710 MW.

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