Hydro Flashcards
1
Q
Pelton
A
Double spoons driven by high velocity jets
Power available estimated from equating potential energy and kinetic energy
Very high heads, lower Q
2
Q
Francis Turbine
A
Inward flowing radial turbines (opposite of convection fan heater)
Wide operational envelope (2 to 200m)
95% plus efficiency
Vanes allign and control water, runner blades rotate & take power
3
Q
propellers
A
For very low heads, large Q
Blade speed higher than water
