About the Subansiri Dam project:
- It is the biggest hydroelectric project undertaken in India so far.
- It is a run-of-river scheme on river Subansiri.
- Location: The Project is located near North Lakhimpur on the border of Arunachal Pradesh and Assam.
- Capacity:2000MW
- It is a concrete gravity dam 116 m high from river bed level.
- It is being developed by the state-run National Hydro Power Corporation (NHPC).
Key facts about the Subansiri River
- It originates in the Tibet Plateau and is the largest tributary of the Brahmaputra River.
- The high topographic variation makes this river a potential zone for harnessing it for the hydropower
What is a Gravity dam?
- Gravity dams are massive structure dams which are constructed of concrete or stone masonry.
- This type of structure is durable and requires very little maintenance.
