ROLWALING KHOLA HYDROELECTRIC PROJECT
- Project Date:05 June 2018
- Our Team:
- Client:
- Categories:Detailed Engineering Study
Description
ROLWALINGKHOLA HYDROELECTRIC PROJECT (22 MW)
Commencement |
13th March 2018 |
Completion |
23th Sept 2019 |
Duration |
18 Months |
Quick View of the Project (Based on desk study)
Generals |
||
|
The Employer |
Upper Tamakoshi Hydropower Limited (UTKHL) |
|
The Consultant |
NEA Engineering Company Limited |
|
Project Location |
Dolakha District, |
|
|
Latitudes 27°55’ 14.40” to 27°53’ 30.9” |
|
|
Longitudes 86°12’ 59.43” to 86°15’ 17.93” |
|
|
Proposed Intake site: Approximately 7 km upstream of the Powerhouse area of Upper Tamakoshi Hydroelectric Project (UTKHEP)(456MW).
Proposed Power House site: Downstream of the UTKHEP headworks. |
|
Accessibility |
RKHEP can be reached on foot in about 5 hours from Chhetchhet along the Gongar Lamabagar road. |
|
|
|
Technical |
||
|
Project Type : |
Run of River |
Hydrology and Sediment Study |
||
|
Rolwaling Khola |
|
Stream flow gauging station |
Near Riku Village suspension bridge Gauging Station installed by NEA |
|
Catchment Area |
299 Km2 (Approx.) |
|
Design Discharge |
: 13.4 m3/s |
|
Water Conveyance System |
||
Type |
: Headrace tunnel. |
|
Gross Head |
: 220.50 m |
|
|
Powerhouse |
|
Type |
: Underground |
|
Number of Generating Units |
: 2 |
|
Type of Turbine |
: vertical shaft Pelton turbine |
|
Installed Capacity |
:22 MW |
|
Power and Energy |
||
Power |
: 22 MW |
|
Total Annual Energy |
: 118 GWh (Without outage) |
Consultant Scope of Works:
- Review of the previous study.
- Detailed Engineering design of Headworks, Settling basin, powerhouse, transmission line and financial, economic and relevant aspects of the project development based on detailed survey and investigations.
- Preparation of Bid Documents in accordance with FIDIC Contract.