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Power Systems

Power Systems
Pumped storage plant is a

None of these
 peak load plant
 both 1 and 2
 base load plant

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Power Systems
If R = 84 ohm/Km, G = 10-6 mho/Km, H = 0.01 H/Km, C = 0.061 μ F/Km and frequency = 1000 Hz, then what is the value of propagation constant of the transmission line

 0.01 + j 0.02 per Km.
 None of them.
 0.018 per Km.
 0.09 + j 0.018 per Km.

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Power Systems
The voltage and current instantaneous values are given as 5 sin (ωt + 30°) pu and 2 sin (ωt - 15°) pu respectively. Find the per unit active power?

 3.535 pu
 5 pu
 7 pu
 5.353 pu

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Power Systems
A power generating station has a plant capacity of 200 MW and maximum power demand is 150 MW. If average power generation is 110 MW, then find the load factor and capacity factor respectively?

 0.55 and 0.733
 0.65 and 0.55
 0.733 and 0.55
 0.733 and 0.65

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Power Systems
Which turbine is ideally suited to pumped storage plants

 Francis.
  Kaplan.
 Impeller.
 Pelton.

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Power Systems
Ideal plant load cfactor is

 greater than 1
 less than 1
 0
 1

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