|
River |
Chilime Khola. |
|
Type of scheme |
Run of river with peaking pondages |
|
Turbine discharge |
7.5m^3/s |
|
Gross head |
351.5 m |
|
Net head |
337.46 m |
|
Installed capacity |
22.1 M W(2*11.05 M W) |
|
Average annual energy |
137.9 GWh (137 million units) |
|
Deemed energy |
132.9 GWh(132 million units) |
|
Intake size |
2*5.50 m*1.2 m |
|
Diversion Weir( L*H) |
13 m*3.25 m |
|
Sluiceway Width |
3.0m |
|
Desanding Basin Type |
Dufour (Double Chamber) |
|
Desanding Basin Dimension (L*B*H) |
60 m* 7.5 m*3.75 m |
|
Syphon (L*D) |
58 m*2.2 m (Steel Pipe) |
|
Power Canal (L*B*H) |
606 m* 2.2 m* 2.2 m |
|
Feeder canal with Bemdang khola (L) |
82.15 m |
|
Peaking pondage Storage Capacity |
53032 m^3 |
|
Pressure Conduit (L) |
414 m |
|
Headrace Tunnel (L) |
2826.5 m |
|
Underground Surge tank (D* H) |
6.5 m*33 m |
|
Underground Penstock (L*D) |
635.5 m*1.64 m to 2.17 m |
|
Transformer Cavern (L*W*H) |
67 m*10 m* 7.5 m |
|
Switchgear Room (L*W*H) |
14 m* 12 m*8.5 m |
|
Powerhouse Cavern (L*W*H) |
40 m to 50 m *16 m* 16.5 m |
|
Tailrace tunnel (L*W*H) |
243 m* 3 m* 3 m |
|
Turbine (Type & output) |
Horizontal, Pelton (2*11.28 MW) Digital Governor |
|
Generators (Type, Capacity & Voltage) |
Brushless Excitation, 13 MVA, 11 KV |
|
Transformers (Type, Capacity & Voltage) |
Single Phase, 4.25 MVA * 7 Nos. |
|
Switch gear Type |
Gas Insulatyed Metal Clad (GIS System) |
|
Transmission Line (L*V & Circuit) |
38 KM * 66 KV Single Circuit (Wolf Conductor) |