the velocity (ft/s) in the penstock, the head loss (ft), the head (ft) extracted by the turbine, the power Input (hp) to the turbine, and the power output (hp) expected from the turbine.
the velocity (ft/s) in the penstock, the head loss (ft), the head (ft) extracted by the turbine, the power Input (hp) to the turbine, and the power output (hp) expected from the turbine.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question

Transcribed Image Text:PROBLEM E
A hydroelectric power plant operates under a discharge of 500 cfs with 90 % turbine efficlency. The overall head
loss Is 1.5 times the velocity head In the 7-ft-dlameter penstock. With the conditions stated, determine the
following:
(a) the velocity (ft/s) In the penstock,
(b) the head loss (ft).
(c) the head (ft) extracted by the turbine,
(d) the power Input (hp) to the turbine, and
(e) the power output (hp) expected from the turbine.
30 ft
Water
d=7 ft
5 ft
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