| Project Features:
This is Standalone Pumped Storage Project having 10800 MW Storage Capacity and 1800 MW rating. The peak operation duration shall be 6.15 hrs.
The major project components are:
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- Upper Reservoir: 1.01 TMC Live Storage, 0.20 TMC Dead Storage, 1.21 TMC Gross Storage. FRL is at EL 507 m, MDDL is at EL 490 m Asphalt Faced Rockfill Embankment having height of 31 m and length of 5451 m
- Lower Reservoir: 1.01 TMC Live Storage, 0.05 TMC Dead Storage, 1.06 TMC Gross Storage, FRL is at EL 349 m, MDDL is at 328 m. Asphalt Faced Rockfill Embankment having height of 38 m and length of 2937 m
- Head Race Pipe / Pressure Shafts: Finished Circular Steel Lined, Total 6 no. of Independent Head Race Pipe / Pressure Shaft with one Pressure Tunnel bifurcating into two-unit pressure tunnel, diameter of Horizontal Pressure Tunnel is 7.5 m and the diameter of unit Pressure Tunnel is 5.3 m. Total length of Tunnel is 944 m.
- Powerhouse: Surface Pit Type Powerhouse having dimensions, 196.166 m (L) x 28.5 m (W) x 62.2 m (H)
- Tail Race Tunnel: 7 nos. Concrete Circular Lined having 8.5 m diameter for 300 MW unit and 6.20 m diameter for 150 MW unit
- Electro-Mechanical Equipment: 5 nos. (300 MW) and 2 nos. (150 MW) Francis Type, Vertical Shaft Reversible Pump-turbines 154.73 m and 162.56 m are the rated head in Turbine and Pumping Mode for 300 MW unit respectively and 154.41 m and 163.21 for 150 MW unit.
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