Which is India's largest hydroelectric project by capacity?
- Tehri
- Koyna
- Subansiri Lower
- Sardar Sarovar
Answer: Subansiri Lower
Subansiri Lower Hydroelectric Project in Arunachal Pradesh (under construction) will be India's largest with 2,000 MW capacity. Currently, Koyna (1,960 MW) is the largest operational. Hydro power is renewable and crucial for India's energy mix.