Turbineslist

Wetzig, Francis open flume 1933

H1/m Q1/m3/s n1/rpm P1/kW H2/m Q2/m3/s n2/rpm P2/kW

Voith, Francis spiral, 1933

H1/m Q1/m3/s n1/rpm P1/kW H2/m Q2/m3/s n2/rpm P2/kW

Voith, Francis spiral, 1941 13632

H1/m Q1/m3/s n1/rpm P1/kW H2/m Q2/m3/s n2/rpm P2/kW

H1: original gradient in meters
Q1: original water flow rate in m³/s
N1: original speed in rpm
P1: original power in kW
H2: desired head
Q2: new water flow rate
N2: new speed
P2: new power