Problem 1: Hydroelectric Power For the reservoir shown, what is the theoretical power available at point 2? Assume the pressure at point 2 is atmospheric. That is, what horsepower can be generated by an ideal turbine (n = 100%) that converts all of the kinetic energy at point 2 into electrical power? [hp]

Problem 1: Hydroelectric Power For the reservoir shown, what is the theoretical power available at point 2? Assume the pressure at point 2 is atmospheric. That is, what horsepower can be generated by an ideal turbine (n = 100%) that converts all of the kinetic energy at point 2 into electrical power? [hp]

Sustainable Energy

2nd Edition

ISBN:9781337551663

Author:DUNLAP, Richard A.

Publisher:DUNLAP, Richard A.

Chapter18: Energy Storage

Section: Chapter Questions

Problem 20P

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A hydroelectric power plant operates under a discharge of 500 cfs with 90 % turbine efficiency. The overall head loss is 1.5 times the velocity head in the 7-ft-diameter penstock. With the conditions stated, determine the following: (a.) the power input (hp) to the turbine, and (b.) the power output (hp) expected from the turbine. 30 ft Water d = 7 ft 5 ft
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