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Power Systems

Power Systems
A gas turbine power plant is best suited for

 Emergency.
 Base load.
 Peak load.
 None of these.

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Power Systems
When series reactor is used in generating stations, the fault current magnitude is

 reduced
 any of the above
 remains unaffected
 increased

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Power Systems
String chart is drawn between

 temperature (T) on X- axis, sag(S) and tension (T) on Y-axis
 T on Y-axis and S and T on on X-axis
 both 1 and 2
 nether 1 nor 2

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Power Systems
If sparsity of a 5 bus transmission line is 0.4. Find the number of transmission lines?

 3
 4
 6
 5

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Power Systems
Objectives of power system is/are

 Rated voltage and frequency has to be supplied to the consumers
 nether 1 nor 2
 both 1 and 2
 Cost of electrical energy per KWh is to be minimum

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Power Systems
A transmission line has a reactance of 1 Pu is operating at Vs = Vr = 1 Pu. The generator is connected at source end which is delivering 0.5 Pu of active power. Find the load angle?

 60°
 35°
 45°
 30°

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