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Power Systems

Power Systems
A 4 bus power system consists of 4 transmission lines, then find the sparsity of Y bus matrix?

 0.5
 0.25
 0.75
 0.4

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Power Systems
In a regenerative cycle, feed water is heated by

 all of above.
 heaters.
 exhaust gas.
  drained steam from turbine.

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Power Systems
Rating of fuse wire is expressed in

  Mho.
  Watts.
  Ampere.
 ÃŽÂ©.

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Power Systems
Which of the following statements is/are true? Due to corona,

 power loss increases
All of these
 interference increases
 charging current increases

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Power Systems
A power generating station has a plant capacity of 200 MW and maximum power demand is 150 MW. If average power generation is 110 MW, then find the load factor and capacity factor respectively?

 0.733 and 0.55
 0.55 and 0.733
 0.733 and 0.65
 0.65 and 0.55

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Power Systems
In a 400 kV power network, 360 kV is recorded at 400 kV bus. The reactive power absorbed by a shunt reactor for 50 MVAr, 400 kV connected at the bus is

 45.0 MVAr.
 61.73 MVAr.
  40.5 MVAr.
 55.56 MVAr.

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