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Power Systems

Power Systems
In thermal plant most of the energy is wasted in

 ESP
 turbines
 boiler
 condenser

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Power Systems
Maximum power transfer in a transmission line can be obtained by

 reducing reactance
 either 1 or 2
 increasing voltage level
None of these

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Power Systems
Cheapest plant in operation and maintenance is

  hydroelectric.
  steam power.
  nuclear.
  diesel power.

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Power Systems
A transmission line has 200 km operating at frequency of 10 Hz Hz. Find the type of the line

 medium transmission line
 long transmission line
 any of the above
 short transmission line

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Power Systems
Surge impedance loading can be increased by

 increasing of voltage level
 increasing of capacitance value
 increasing of inductance value
 both 1 and 2

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

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

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