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Power Systems

Power Systems
Among the following which is not non conventional energy

  Wind.
  Nuclear.
  Tidal.
  Geothermal.

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Power Systems
Which of the following relationships are not valid for short transmission lines

All of these
 B = C = Z
 A = D = 1
 Is = Ir

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Power Systems
Demand factor of a plant is

 less than 1
 0
 greater than 1
 1

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Power Systems
If all the sequence voltages at the fault point in a power system are equal, then the fault point is a

 LL
 LLL
 LG
 LLG

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Power Systems
Steady state stability of a power system is improved by

All of these
 decreasing generator inertia
 using double circuit line instead of single circuit line
 single pole switching

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Power Systems
A transmission line has surge impedance of 400 Ω, operating at Vs = Vr = 400 kV line is compensated with a shunt capacitance of 30%. The line is connected to a generator delivering 200 MW. Find the load angle with out and with compensation respectively?

 45° and 26°
 30° and 26°
 30° and 45°
 26° and 30°

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