India
Uttaranchal
National Hydro Electric Power Corporation
Baira siul HE project is of 180 MW project, which consist of head race tunnel, penstock tunnel, surge shaft, desilting arrangenments, intake structure and other allied works. This project lies in deep interior of chamba district.
Head Race Tunnel: 7.730 km long, 5 mt dia.
Surge Shaft: 10 mt dia., 125 mt deep