At a hydraulic plant the propeller type turbine are rated at 48,000 HP at 82 rpm under a 14 meters head, the diameter is 7 meters, for a geometrical similar turbine to develop 36,000 HP under a 11 meters head, what speed and diameter should be used? What percentage change in flow is probable?

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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At a hydraulic plant the propeller type turbine are rated at 48,000 HP at 82
rpm under a 14 meters head, the diameter is 7 meters, for a geometrical similar
turbine to develop 36,000 HP under a 11 meters head, what speed and diameter
should be used? What percentage change in flow is probable?
Transcribed Image Text:At a hydraulic plant the propeller type turbine are rated at 48,000 HP at 82 rpm under a 14 meters head, the diameter is 7 meters, for a geometrical similar turbine to develop 36,000 HP under a 11 meters head, what speed and diameter should be used? What percentage change in flow is probable?
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