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"This turbine was designed to give 1250 H.P. with a fall of 25 ft. and an efficiency of 77%. It is fitted with a suction pope and a circular balanced sluice for admitting and cutting off the water-siupply" (Britannica, 384).

Jonval Turbine

"This turbine was designed to give 1250 H.P. with a fall of 25 ft. and an efficiency of 77%. It is fitted…