Francis turbine replacement by a Kaplan, with more than doubled nominal flowrate
France (73)
2014
350 kW
Summary preliminary study
Detailed feasibility study of the replacement of and old Francis turbine as the nominal flowrate is increased from 1.2 to 2.7 m3/s: existing components expertise (to be replaced or only refurbished), detailed comparison of the various scenarios (replacement by a simple or double Francis, by a propeller of a simple/double regulated Kaplan).