In which country is the world’s highest hydel power project ‘Rongtong’ located?
Located at an elevation of 3,600 meters in a snow adhered region. This was the first hydel project executed for the socio-economic upliftment of the tribals of this area. It is one of the highest in the world. Thus, the 'Rong Tong' hydel project is located in the Lahaul-Spiti district of Himachal Pradesh.