Jagdulla Storage Hydro Electric Project
- Project Date:06 December 2017
- Our Team:
- Client:
- Categories:Detailed Engineering Study
Description
Proposed Jagdulla Storage Hydro Electric Project (JSHEP), located in Dolpa District, utilizes river discharge flowing from Jagdulla River. It is a storage project with an installed capacity of 307 MW.
Salient Features of the Project:
1 |
General |
|
a |
Name of the project |
: Jagdulla Storage Hydro Electric Project |
b |
Type of the project |
: Storage |
c |
Province |
: Karnali |
d |
District |
: Dolpa |
f |
Stream/River |
: Jagdulla Khola |
g |
Easting |
: 820 30'00'' E to 820 38'32'' E |
h |
Northing |
: 290 00' 00'' N to 290 08' 11'' N |
i |
Nearest Highway |
: Dolpa Road |
j |
Climate |
: Cold |
2 |
Hydrology |
|
a |
Catchment area |
: 662 km² |
b |
Annual mean flow |
: 17.24 m3/s |
c |
Maximum monthly Discharge |
: 52.1 m3/s |
d |
Minimum monthly discharge |
: 4.60 m3/s |
e |
Average Design discharge |
: 39.50 m3/s |
3 |
Dam |
|
a |
Type of Dam |
: Earthen / Concrete (Optional) |
b |
Maximum Water Level |
: 2800 amsl |
c |
Dam Height |
: 200 m |
d |
Dam Volume Capacity |
: 336.14 MCM |
e |
Live Storage |
: 222 MCM |
f |
Dead Storage |
: 113 MCM |
4 |
Water Conveyance System |
|
a |
Type |
: Headrace tunnel, surge shaft, penstock pipe |
b |
Length |
: 5.45 km headrace tunnel |
c |
Gross Head |
: 800 m to 880 m |
5 |
Penstock |
|
a |
Length, Km |
: 700 m |
b |
Type |
: Tunnel |
6 |
Powerhouse |
|
a |
Type |
: Underground |
b |
Number of Generating Units |
: 3 |
c |
Elevation |
: 1920 amsl |
d |
Type of Turbine |
: Pelton, horizontal shaft |
7 |
Tailrace Tunnel |
|
a |
Type |
: Tunnel |
b |
Length |
: Approximately 100 m |
8 |
Power and Energy |
|
a |
Power |
: 307 MW |
b |
Operation Schedule |
: 12 hr per day from Dec to July, Aug.5.8 hr, Sept. 5.7 hr, Oct. 10.37 hr and Nov 5.04 hr |
c |
Dry Energy |
: 642.58 GWh |
d |
Wet Energy |
: 455.68 GWh |
e |
Total Energy |
: 1098.53 GWh |
9 |
Transmission Lines |
|
a |
Length, Voltage |
: 85 Km (Approx.) 200 kV Double Circuit, Chaurjhari Sub Station |
10 |
Approach Road |
: No access up to this date |
Consultant’s Scope of Works:
- Desk study and secondary data collection.
- Field reconnaissance and identification of alternative project sites.
- Hydrological and sedimentology study.
- Geological study of the project area.
- Engineering design of project structures.
- Power and energy estimation.
- Project cost estimation and financial evaluation.
- Preparation of tender documents.