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A Double overhung Pelton Wheel is directly coupled to a 25 MW generator and operates under an effective Head of 275 m. The generator
A Double overhung Pelton Wheel is directly coupled to a 25 MW generator and operates under an effective Head of 275 m. The generator efficiency is 95% and overall efficiency is 80%. Assume Coefficient of velocity of nozzle as 0.98, Speed ratio as 0.46, Jet ratio as 14, frequency of A/C as 50 cps (Hz). Compute: a) The size of the jet. b) Mean diameter of the Runner. c) speed of the Turbine. d) The Synchronous speed. e) The Specific Speed of the Turbine
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Pelton Turbine Calculations Given Power output P 25 MW Head H 275 m Generator efficiency g 95 Overal...
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Fluid Mechanics Fundamentals And Applications
Authors: Yunus Cengel, John Cimbala
3rd Edition
0073380326, 978-0073380322
