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Power Systems

Power Systems
India’s largest thermal power station is located at

 Chandrapur.
 Kota.
 Sarni.
 Neyveli.

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Power Systems
A network containing 100 buses in which 10 are the voltage control buses, 5 are fixed shunt capacitor buses, 20 are the reactive power support buses, 6 are the generator buses. Find the size of the Jacobian matrix?

 164 × 164
 163 × 163
 162 × 162
 165 × 165

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Power Systems
A transmission line has impedance of (0.005 + j0.05) pu. Find the line at which maximum value of negative DC off set current is produced, if it is applied with Vm cosωt?

 2.63 msec
 4.68 msec
 1.47 msec
 9.68

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Power Systems
In an induction relay for a particular current setting the operating time 4 sec. When the time multiplier setting is 0.8 if the time multiplier setting is rest to 1 the operating time is

  un changed.
 10.
 5.
  1.

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Power Systems
With reference to hydrometer station, the graphical representation of the discharge as function of time is known as

 Load duration curve.
 Monograph.
 Hectograph.
  Hydro-graph.

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Power Systems
Which of the following will take least time in starting from cold condition to full load operation

 Nuclear power plant.
  Hydro electric power plant.
 Gas turbine plant.
 Thermal power plant.

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