1.Determine the overall efficiency of the power station (%)
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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2.1 A hydro-electric power station has a reservoir area of 2.7km² and a capacity of 4.6 x 106m³
. The effective head of water is 100 metres. The penstock, turbine and generation
efficiencies are 95%, 90%, and 85%, respectively.
Instructions ;round off to 2 decimal places
1.Determine the overall efficiency of the power station (%). & Determine the total electrical energy that can be generated from the power station
(kWh).
2. Determine the depth of the reservoir (metres)
3. Determine the fall in reservoir volume level is the load of 100 kW is supplied for 5 hours (%).
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