Chilime Hydropower Plant
Salient Features
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) |