1. Choice of turbine

2. Rule of Thumb W < 0,2  Pelton 0,2 < W <1,5  Francis
W > 1,5  Kaplan

4. Turbine Range given by Voest Alpine

5. Turbine Range given by Voest Alpine

6. Turbine Range

7. Comparison of price index between Pelton and Francis turbines

8. Economy versus efficiency characteristics

9. Choice of turbine versus load variation
BEP +10%
load variation
% load variation
% load variation
Pelton
0 -100% load variation

10. The time out of operation for repair
In Pelton turbines:
Nozzles
Needles
Runner buckets

11. The time out of operation for repair
In Francis Turbines;
Guide vanes and guide vane facing plates
Runner inlet and outlet
Labyrinth seals