KALIGANDAKI GORGE HYDROPOWER PROJECT
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FEATURES
CHARACTERISTICS
GENERAL 1 2 3 4 5 6 7 8
Name of Project Type of the Scheme Catchment Area Net head Design Discharge Design Flood Discharge at Intake (1:100 Design Flood Discharge at Powerhouse (1:100) Install Capacity
Kaligandaki Gorge Hydropower Project Run of River 3,570 sq km 39.07 m3/s 586.41 m3/s 723.19 m3/s 164 MW
PROJECT LOCATION 1 2 3
Latitude Longitude Project Area
280 31’ 15” N to 280 36’ 15” N 830 37’ 15” E to 830 40’ 00” E Thasang and Annapurna Rural Municipality, Mustang District, Dhaulagiri Zone and Province 4
TECHNICAL INFORMATION 1
Cofferdam Height above River Bed 3.0 m First Phase Cofferdam Length 150 m Second Phase Cofferdam 160 m Length
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2 Headworks and Intake Structures Weir Type Weir Water Way Length Undersluice Water Way Length Crest Elevation of Weir Crest Level of Undersluice Crest Level of Intake Undersluice Gates and Stoplogs 3 Intake Design Discharge Type No of units Length and Size 4 Gravel Trap Type No of Units Dimension (Length x Width) Normal Flow Depth Particle Size to be settled Spillway Length Length of Flushing Tunnel Size of Flushing Tunnel 5 Desander Type No of Units Dimension (Length x Width) Normal Flow Depth Inlet Transition Length Outlet Transition Length Particle Size to be settled Length of Flushing Tunnel Size of Flushing Tunnel 6 Headrace tunnel Shape Excavation Diameter of Tunnel up to Manifold Length Diameter of Tunnel beyond Manifold Length Invert level of Tunnel Inlet MOL at Tunnel Inlet Type of Lining
CHARACTERISTICS Free Flow Ogee Weir 40 m 2 no x 5.0 m 1870.36 m 1861.89 m 1867.89 m 2 no x 5 m x 10 m
39.07 m3/s Side Intake 4 3.5 m x 1.7 m Underground, Vertical Flushing 2 20.0 m x 8.0 m 4.90 m >2 mm 20.0 m 93 m 2.5 m x 2.0 m Underground, Vertical Flushing 2 134 m x 16 m 8.87 m 30 m 18 m > 0.2 mm 270 m 2.5 m x 1.3 m (Horse shoe), Lining (Circular) 3.20 m 38 m 4.50 m 6.10 km 1860.36 m 1867.94 m Shotcrete, Concrete
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7 Surge Tank Diameter Height Level of Surge Tank Crown Steady State Water Level 8 Penstock Diameter Length Nos. of Branches near turbine Diameter of Each Branch 9 Powerhouse Type Dimension Floor Elevation Invert Level of Tailrace 10 Turbine Type of Turbine Number of Units Turbine Axis Level Installed Capacity Net Head Turbine Efficiency Transformer Efficiency Generator Efficiency Overall Efficiency 11 Tailrace Canal Type Size Length Invert Level of Tailrace Outlet Tail Water Level (1:1000 Years Flood) 12 Switchyard Size Transformers 13 Transmission Line Transmission Voltage Line Length Connection Point
CHARACTERISTICS 12 m 41 m 1885.80 m 1860.58 m 3.8 m 1470 m 8 1.30 m Semi-Underground 61 m x 61 m x 33 m 1350.85 m 1335.25 m Vertical Axis, Pelton 8 EI 1342.75 m 164 MW 511.05 m 91 % 96 % 96 % 83% Rectangular 4 m x 3.5 m 400 m 1334.45 m 1333.95 m 93 m x 67 m 8
220 kV 1.5 m Dana Sub-station NEA
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CHARACTERISTICS
CURRENT STATUS OF THE PROJECT 1 2 3 4 5
Feasibility Study Detailed Project Report EIA/IEE PPA and PPA Rate Land Acquisition
Completed Completed Approval Process at Ministry of Environment Approval Process at Ministry of Environment Completed
DEVELOPMENT MODALITY 1 2
Development modality Role of Government of Nepal
3
Role of Private Sector
4
Development Period a. Pre-Construction Period b. Financial Closure c. Construction Period d. Concession Period
BOOT Model n Land acquisition, facilitation and project security n Facilitating various legal approvals/permits for the smooth operations of the project like generation license, EIA approval n Facilitation for FDI approval in fast track n Facilitation in social mitigation n Plan, design, finance, engineer, construct, and develop the envisioned facilities and other components of the project n Operate, maintain and manage the project facility throughout the Concession Period n Collection of revenues from the project during the Concession Period n Handover to the Government after the Concession Period 1 year 2 years 5 years 30 years
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INDICATIVE FINANCIALS 1 2 3 4 5
Total Project Cost (including Interest During Construction) Interest Rate (including hedging cost) Project IRR Equity IRR Project Benefit-Cost Ratio
269.50 Million US$ 10% 15.16% 19.16% 1.77
CONTACT DETAILS MR. GYANENDRA LAL PRADHAN, EXECUTIVE CHAIRMAN, HYDRO SOLUTIONS PVT. LTD. Address: P.O. Box 19954, Dillibazar, Kathmandu, Nepal Mobile: 9851021222 Tel: +977 1 4434003/4/5/6/7/8 Fax: +977-1-4439319 Email: glp2067@gmail.com