Upper Karnali Hydropower Project

The Upper Karnali Storage Hydropower Project is a proposed run-of-the-river hydroelectric plant on the Karnali river in Nepal. It will have an installed capacity of 900 MW, making it the largest hydropower plant in Nepal when achieved.[1] However, most of the generated power is set to be exported to both Bangladesh (about 500 MW) and India (another 292 MW), via a 400 kV double circuit transmission line, with the only remaining 108 MW of total power dedicated to local consumption.[2]

Upper Karnali Hydropower Project
Upper Karnali Hydropower Project is located in Nepal
Upper Karnali Hydropower Project
Location of Upper Karnali Hydropower Project in Nepal
Official nameUpper Karnali Hydropower Project
LocationNepal
Coordinates28°55′23″N 81°28′20″E
StatusProposed
Construction beganunknown
Opening date2024 (est.)
Owner(s)Nepal Electricity Authority
Dam and spillways
Type of damGravity
ImpoundsKarnali River
Height64 m (210 ft)
Length207 m (679 ft)
Reservoir
Surface area1.96 km²
Upper Karnali Hydropower Station
Coordinates28°54′02″N 81°26′40″E
Commission date2024 (est.)
TypeRun-of-the-river
Hydraulic head159.26 m (522.5 ft)
Turbines8 x 112.5 MW Francis-type
Installed capacity900 MW

First planned in the 1990s as a smaller-scale 240 MW facility, the current 900 MW design was approved in 2008. A much larger 4,180 MW generation eventuality was identified on the same site during the feasibility studies, but this option was not selected.[3] As of February 2020, the Power Purchase Agreement was hoped to be signed within 3 months, which might give a boost to the long-delayed project.[4]

The expected cost of the dam is $1.5 Billion, partly funded by the Asian Development Bank, and its construction should employ an estimated 3,000 workers during 5 years.[2]

References

  1. "Upper Karnali Hydropower Project, on Karnali River, Nepal". Retrieved 2020-04-10.
  2. "Bangladesh issues letter of intent to purchase 500 MW from Upper Karnali hydro project". kathmandupost.com. Retrieved 2020-04-10.
  3. Bhushal, Ramesh (8 January 2019). "Dams and dreams – a journey down the Karnali". The Third Pole. Retrieved 2020-04-10.
  4. "Upper Karnali Hydropower Project likely to sign PPA by May". My Republica. Retrieved 2020-04-10.


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