Reaction Turbines
Derive power from pressure drop across turbine
Totally immersed in water
Angular & linear motion converted to shaft power
Propeller, Francis, and Kaplan turbines
Impulse Turbines
Convert kinetic energy of water jet hitting buckets
No pressure drop across turbines
Pelton, Turgo, and crossflowturbines
Schematic of Francis Turbine
Francis Turbine Cross-Section
Small Francis Turbine & Generator
Francis Turbine –Grand Coulee Dam
Fixed-Pitch Propeller Turbine
Kaplan Turbine Schematic
Kaplan Turbine Cross Section