of such a size that it delivers unit dis-charge at unit head
of such a size that it delivers unit dis-charge at unit power
of such a size that it requires unit power per unit head
of such a size that it produces unit horse power with unit head
discharge a diameter
head a speed2
head a diameter
Power a speed3
adjustable blades
backward curved blades
vaned diffusion casing
inlet guide blades
friction loss
cavitation
static head
loss of kinetic energy
to transport water downstream without eddies
to convert the kinetic energy to flow energy by a gradual expansion of the flow cross-section
for safety of turbine
to increase flow rate