A reaction type hydro-electric plant use a 95% efficiency generator to produce its rated output of 20MW. It was observed during its operation that the mechanical loss is 2.5MW. Also from the penstock down to the turbine, 20% hydraulic head loss and 15% leakage loss occur which are equally distributed and based on the parameters at the dam. The average elevation from the headrace to the turbine is 30 m and from the tailrace to the turbine is 5 m. Compute the ff: a. Power by the turbine, kW b. Volume flow rate at the source, m3/s c. Power by the jet, kW d. Mechanical Efficiency, %
A reaction type hydro-electric plant use a 95% efficiency generator to produce its rated output of 20MW. It was observed during its operation that the mechanical loss is 2.5MW. Also from the penstock down to the turbine, 20% hydraulic head loss and 15% leakage loss occur which are equally distributed and based on the parameters at the dam. The average elevation from the headrace to the turbine is 30 m and from the tailrace to the turbine is 5 m. Compute the ff: a. Power by the turbine, kW b. Volume flow rate at the source, m3/s c. Power by the jet, kW d. Mechanical Efficiency, %
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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A reaction type hydro-electric plant use a 95% efficiency generator to produce its rated output of 20MW. It was observed during its operation that the
a. Power by the turbine, kW
b. Volume flow rate at the source, m3/s
c. Power by the jet, kW
d. Mechanical Efficiency, %
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