Table 1: 1918 upgrade Francis turbine parameters Turbine TG1 TG2 Year of manufacture 1918 1919 Turbine type Vertical Francis Vertical Francis Producer _eskomoravsk Kolben-Dan_k, a.s. Maximum turbine flow 12m3/sec 8.7m3/sec Nominal head 3.6m 3.6m Turbine output 325kW 235kW Runner diameter 2650mm 2500mm