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Power Systems

Power Systems
Peak load power plants is/are

 both 1 and 2
 nuclear plants
 pumped storage plant
 diesel plant

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Power Systems
Nuclear power plant are used as

 intermediate load plants.
 none of above.
 peak load plants.
  base load plants.

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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?

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

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Power Systems
The water from a catchment is 60*106 cu m annually and hydro station has head of 40 m. Assuming ideal generator and turbine, the power that can be theoretically generated is

 750 kW
 500 kW
 300 kW
 250 kW

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Power Systems
Aluminium is now most commonly employed conductor material in transmission lines than copper because

 costlier
 it is cheaper and lighter
 it is more conductive
 its tensile strength is more

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Power Systems
Length of short transmission line is up to

 40 km
 any of the above
 150 km
 80 km

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