Capacity |
2 x 50 MW |
|
Location |
State |
Himachal Pradesh |
District |
Kullu |
|
River |
Malana Nallah, a tributary of Parbati River in the Beas Basin
|
|
Contract Duration |
42 Months |
|
Contract Value |
INR 635.46 Crores (US$ 97.86 Millions) (1 US$=INR 65) |
|
Project Status |
Commissioned-May,2012 |
|
Technical Features |
Gross Head |
623.6m |
Net Head |
608m |
|
Design discharge |
20 cumecs |
|
Civil Works |
Concrete Gravity Dam with Drift |
150.5m long, 45m high |
Spillways |
2 no’s of Breast wall type, 4 x 5.5m |
|
Head Race Tunnel |
2.9m, D-shaped, 2.9m high, 4.98Km |
|
Construction Adits |
Total of 1.3km long in different dia. |
|
Surge Shaft |
6.0m diameter, 80m high |
|
Vertical Pressure Shaft |
2.5m diameter, 546m high |
|
Horizontal Pressure Shaft |
2.5m diameter, 183m long |
|
Main Access Tunnel |
6.0m x 6.0m, 382m long |
|
Underground Power House |
67.5m x 17.5m x 35.85m |
|
Tail Race Tunnel |
5.0m x 6.75m, 255.63m long |
|
EOT Crane |
Creation of rock ledge |
|
Infra Works |
Roads |
13.08 Km |
Permanent Colony |
25000 sq. ft. |
|
EM Works |
Generator & Turbine |
2 x 50 MW, Vertical axis pelton turbines. |
Switchyard |
Outdoor type, 60m(L) x 40m(W) |
|
Substation |
132 kV |
|
Transmission Line |
Double circuit, 18 Km |
|
HM Works |
Intake Trash Rack |
7.0m x 2.03m, 2 Nos. |
Intake Emergency Gate |
3.0m x 3.0m, 1 No. Vertical Lift type. |
|
Intake Service Gate |
2.2m x 2.2m, 1 No. Vertical Lift type. |
|
Spillway Radial Gate |
4.0m x 5.5m, 2 Nos. |
|
Tail Race Gates |
2.5m x 1.8m, 2 Nos. |
|
Tail Race Outfall Gate |
5.0m x 3.0m, 1 No. |
|
Silt Flushing Gates |
2 no’s of 700mm Dia. valves. |
|
Pressure Shaft Steel Lining |
2.5m diameter, 800m long, 850MT |
|
Surge Shaft Bonnet Gate |
2.2m x 2.2m, 1 No. |
|
Gantry Crane |
1 No. 20 MT capacity |
|
EOT Crane |
130 MT / 25 MT in Power House |
|
Loading Platform to Dam Site |
30 ton & 1 ton capacity of 3.5km length |
|
Loading Platform to Adit-3 |
6 ton capacity of 0.85km length |
|
Loading Platform to Adit-4 |
6 ton & 0.5 ton capacity of 0.45km length |
|
Adit-3 to Surge Shaft Top |
0.5 ton capacity of 0.063km length |
Note: EM – Electro mechanical and HM - Hydro-mechanical