Table 2 – Priority Group 1 Turbine Characteristics Power Station Turbine Type Rated Head (m) Rated Discharge (m3/sec) Rated Speed (rpm) Rated Output (MW) Lake Echo 1 English Electric Francis 168 23 428 36 Wayatinah 3 English Electric Francis 56 34 250 15 Tarraleah 3 English Electric Pelton, 3 Boving Pelton 287 7 428 18 Note:Rated discharge, speed and output are per machine.