The index tests performed to double regulated turbines are used to
determine operating characteristics, to check on cam operation, to check power
guarantee, the efficiency etc.
Cuvinte cheie: probe index, hidroagregat, turbină cu dublu reglaj,
randamentul turbinei, cădere, debit, aparat director, rotor
Keywords: index tests, hydro unit, double regulated turbine, turbine
efficiency, head, discharge, wicket gates, runner