|
|
 |
|
|
|
|
|
| Demwe Upper Hydroelectric Project (1800 MW) |
 |
| Client: |
| Athena Demwe Power Private Limited |
| |
|
Services:
Pre-construction stage investigations, preparation of Pre-Feasibility Report, preparation of Detailed Project Report, Preparation of tender documents and drawings, assistance in acquisition of clearances, assistance in bid and award of EPC Contract, Detailed Design, Construction services and Project Management.
|
| Details of the Project: |
| |
| Location: |
Dam site is located in District Anjaw near Mompani village of Arunachal Pradesh. |
| Total Catchment area at Dam site |
20,560km2
|
| Installed Capacity |
6 x 300 MW = 1800 MW |
|
Dam |
Concrete Gravity Dam, Length of the dam at top is 532m. |
| Spillway |
Ogee with breast wall |
| Diversion Tunnels |
2 Nos – 12.8 m diameter circular tunnels on the Left bank. |
| Pressure Shaft |
6 Nos. 7.0m diameter, underground with a vertical shaft of 119 m height reduced to 5.5m diameter near MIV. The shafts are 7.0m diameter the length of this shafts are mention below.
(a). 7.0 m diameter. 350m (average)
(b). 5.5 m diameter. 40m (average) |
| Tailrace Tunnel |
6 Nos. Circular 9m diameter,108m long each upto Tail water Collection Gallery 3 Nos. Circular 11.5m diameter, 446 to 541 m long (length varies) each from Tail water Collection Gallery to outfall. |
| Powerhouse |
Under ground powerhouse on right bank. |
| MIV Cavern: |
31m length x 12m width x 23m height. |
| Machine Hall Cavern |
204.50m length x 24m width x 52.75 height. |
| Transformer Cavern |
167.5m length x 16m width x 28.5m height. |
| Tail race Tunnel |
6 Nos. Circular 9m diameter, 108m long. |
| Turbines |
Vertical Francis, 6 unit of 300 MW each. |
|
| |
| |
 |
 |
|
| |
 |
|
|
