| Capacity |
900 MW |
| State/ Country |
Nepal |
| Basin |
Arun |
| Project Type |
Run of River |
| Type of Dam |
Concrete Gravity Dam |
| Height of Dam |
68 m |
| FRL |
842 m |
| Nos. of Sliuce Gates |
3 |
| Crest Level |
849 m |
| Length/ Dia of DT |
466 m/ 11 m |
| No. of Intakes |
4 |
| Desilting Chambers |
Underground, 4 nos. 420 m (L)x16m(W)x 24m(H) |
| No. of Adits |
4 |
| Length of HRT |
11.74 KM |
| Dia of HRT |
9.5 m Circular |
| Discharge |
377 Cumecs |
| Type of Surge Shaft |
one orifice Type |
| Height of Surge Shaft |
110 m |
| Dia |
28 m |
| Type of Pressure Shaft |
Three inclined steel lined |
| No. of Pressure Shaft(s)/ Penstocks |
3 |
| Type of Powerhouse |
Underground Cavern |
| No./ Capacity of generating units |
6/165 MW |
| Type of Turbine/ No. |
6 Francis |
| Gross Head |
303.8 m |
| Design Head |
285.98m |
| Length/ dia of TRT/ Tail Race Tunnel |
143m/10m |
| Energy in 90 % Dependable Year. |
4022.85 MU |
| Estimated cost |
4606.95 Crore |
