Free software
extended programs
HydroHelp 2.6 (francis Turbines)
HydroHelp 3.6 (Impulse Turbines)
HydroHelp 4.6 (Kaplan Turbines)
For underground power plants
HydroHelp 5.4 (Pump-turbines)
HydroHelp 6.4 (Francis Turbines)
ExAmple of results