| FORM-3 | |||||
| SALIENT FEATURES OF HYDROELECTRIC PROJECT | |||||
| NAME OF COMPANY: | HPSEB | ||||
| NAME OF POWER STATION: 2x 11.25 MW Ghanvi Powerhouse | |||||
| 1. Location | |||||
| State/Distt. | Himachal | Pradesh | Distt. | Shimla | |
| River | Ghanvi | Khad | TRIBUTORY OF SATLUJ RIVER | ||
| 2. Diversion Tunnel | |||||
| Size, shape | DROOP TYPE TRENCH WIER | ||||
| Length | |||||
| 3. Dam | |||||
| Type | Nil | ||||
| Maximum dam height | nil | ||||
| 4. Spillway | |||||
| Type | RECTANGULAR | ||||
| Crest level of spillway | 1727.1 MTR. | ||||
| 5. Reservoir | |||||
| Full Reservior Level (FRL) | nil | ||||
| Minimum Draw Down Level (MDDL) | nil | ||||
| Live storage (MCM) | nil | ||||
| 6. Desilting Arrangement | |||||
| Type | Vortex tube type having two identical
chamber 87 Mtrs long 6 Mtrs wide length of transitions 15 mtrs each. |
||||
| Number and Size | 10 Nos. 50x25x6 | ||||
| Particle size to be removed(mm) | 0.2mm | ||||
| 7. Head Race Tunnel | |||||
| Size and type | 2.35 Mtrs, D Shaped | ||||
| Length | 142 mtrs channel 97.13 mtrs. | ||||
| Design discharge(Cumecs) | 8.50 Cumecs. | ||||
| 8. Surge Shaft | |||||
| Type | nil | ||||
| Diameter | nil | ||||
| Height | nil | ||||
| 9. Penstock/Pressure shafts | |||||
| Type | Steel penstock | ||||
| Diameter & Length | 140 cm 698.74 ( I/c two branches) | ||||
| 10. Power House | |||||
| Type | Under Ground | ||||
| Installed capacity (No of units x MW) | 22.50MW (2x 11.25 MW) | ||||
| Peaking capacity during lean period (MW) | nil | ||||
| Type of turbine | Verticle axis pelton | ||||
| Rated Head(M) | 375 Mtrs. | ||||
| Rated Discharge(Cumecs) | 7.25 Cumecs | ||||
| 11. Tail Race Tunnel | |||||
| Diameter, shape | 3.30x 4.35 D shaped | ||||
| Length | 53.50 M | ||||
| Minimum tail water level | 0.750M | ||||
| 12. Switchyard | |||||
| Type of Switch gear | OCB/ACB | ||||
| No. of generator bays | 2 | ||||
| No. of Bus coupler bays | 3 | ||||
| No. of line bays | 3 | ||||
| Note: Specify limitation on generation during specific time period on account of restriction(s) on | |||||
| water use due to irrigation, drinking water, industrial, environmental considerations etc. | |||||
| PETITIONER | |||||