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Power Systems

Power Systems
Based on the discharge, Kaplan turbine will discharge

 1000 lpm
 >10000 lpm

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Power Systems
Taking the density of water to be 1000 kg/m³, how much power would be developed by a hydro electric generator unit, assume 100% efficiency, with 1 m head and 1 m³/s discharge?

 19.60 kW
 2.90 kW
 4.45 kW
 9.81 kW

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Power Systems
A power station has a maximum demand of 15 MW. The plant capacity is 20 MW. Find the reserve capacity of the plant?

 15 MW
 20 MW
 10 MW
 5 MW

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Power Systems
If the frequency is increased, then skin effect will

 decreases
 increases
 remains unaffected
 any of the above

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Power Systems
Inductance of transmission line will decrease when

 GMD increase and GMR decrease
 GMD decrease and GMR increase
 both GMD and GMR increase
 both GMD and GMR decrease

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Power Systems
In a transmission line the insulators to be used at the dead end or sharp curves are

 any of the above
 strain type
 suspension type
 pin type insulator

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