Hydro turbine alternator will give you the rated output when the alternator is rated Torque. “JD Engineering Works” provides all types of alternators including hydro ones. Inside the alternators, there is a 100% copper winding in the stator and magnets in the rotor. Over all, it’s one of the perfect products of “JD Engineering Works” More info:- https://www.pmsgen.in/hydro-turbine-alternator.html