In a pumped hydro system 325 MWh of electric energy was drawn from the grid to störe water with an energy of 270 MWh, While discharging, it delivers the grid an energy of 230 MWh. The turnaround efficiency is: 83.1% 70.8% 90.1% 85.2%
In a pumped hydro system 325 MWh of electric energy was drawn from the grid to störe water with an energy of 270 MWh, While discharging, it delivers the grid an energy of 230 MWh. The turnaround efficiency is: 83.1% 70.8% 90.1% 85.2%
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter7: Alternating Current, Power Distribution, And Voltage Systems
Section: Chapter Questions
Problem 8RQ
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