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Power Systems

Power Systems
Find the surge impedance of a line when inductance is 160 mH and capacitance is 1µF?

 200 Ω
 160 Ω
 400 Ω
 800 Ω

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Power Systems
Making current is a------------ value?

 RMS
 any of the above
 average
 peak value

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Power Systems
A loss less transmission line has a length of 600 km, find the phase shift of voltage signal?

 36°
 90°
 42°
 45°

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Power Systems
Storage requirement can be determined from

 hydro-graph.
 mass Curve.
  both B and C.
 flow duration curve.

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Power Systems
The zero sequence current of a generator for line to ground fault is j3 pu. Then the current through the neutral during the fault is

 j3 pu
 j9 pu
 j6 pu
 j1 pu

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Power Systems
Ideal plant load cfactor is

 greater than 1
 1
 less than 1
 0

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