Hydro power How a Hydro Power Plant works the Renewable energy source Hydro power is utilized. How a Turbine, Generator Power Transformer work in a power station.
Turbine Main Shaft
The main shaft shall be made of forged carbon steel properly heat-treated according to ASTM A 668/A668M-02 class D, E or JIS G3201. It shall be equipped with an integrally forged out skirt corresponding to the turbine guide bearing and forged out flange couplings corresponding to the runner and the generator shaft. The alignment of the turbine shaft is checked with rotation. The tolerances for shaft run out are half of the tolerances values given in IEEE Standard 810-1989(R2001).