BHOTEKOSHI-5 HYDROELECTRIC PROJECT,BH-5 (62 MW)
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CHARACTERISTICS
GENERAL 1 2 3 4 5 6
Name of Project Type of the Scheme Gross Head Net rated Head Installed Capacity Average Annual Energy after Outage
Bhotekoshi-5 Hydroelectric Project (BH-5) Cascade (MBKHEP-102MW) 146.77m 136.01m 62MW 339.098GWh
PROJECT LOCATION 1 2 3 4 5 6
Latitude Longitude Project Area Intake Site Powerhouse Site Project Access
27°45’33” to 27°49’08” N 85°51’49” E to 85°54’14” E Sindhupalchowk, Province-3 Jammu-9, Bahrabise Municipality Mankha-8, Balefi Rural Municipality 75 km from Kathmandu (Arniko Highway)
TECHNICAL INFORMATION 1
Hydrology Catchment Area (MBKHEP) Design Discharge (Q42.5) Design flood at headpond (1 in 100 Years) Design flood at tailrace (1 in 100 Years)
2284 Km2 50.8 m3/s 1387 m3/s 1544 m3/s
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Diversion Weir Siphon Intake
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Bed Level Siphon Type Clear Opening Length No. of Vertical Bends No. of Horizontal Bends Settling Basin Approach Culvert Length Internal dimension Width Height Headpond Length Clear Width Clear Height Free Board Working water level at Head pond Head Pond invert level at HRT inlet Top level of head pond walls Emergency Spillway Crest level (concrete) Crest level (rubber dam) Length Width Depth Gradient Headrace Culvert Shape Length Dimension Invert level
No diversion weir Tailrace of MBKHEP. BH-5 HEP will provide gate with clear opening of 4.4 m X 4.4 m 905.01 masl Box Culvert 4.4 x 4.4 m2 87.80 m 4 3 No settling Basin 71.09 m 4.40 m 4.40 m 54.23 m 12 m 14.35 m 1.56 m 916.77 masl 903.30 masl 919.20 masl 916.20 masl 916.77 masl 308.13 m 10 m 4.65 m 1 in 1200 Rectangular 14.23 m 5.2 x 5.2 m2 903.30 masl
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Headrace Tunnel Shape Total Length Excavation Diameter Finished Diameter Gradient Rock trap (LXWXD) Adit Tunnel Shape Excavation section size Length Gradient Surge Tunnel Shape Finished Diameter Up surge Level Down surge Level Top Level including freeboard Butterfly Valve at Outlet Portal Butterfly valve diameter (at outlet portal) Air valve size Steel Penstock Pipe Type Diameter Length of Penstock Tunnel Length of Surface Penstock Pipe before bifurcation bifurcation length Steel thickness Ultimate tensile stress of steel Powerhouse Type Size Height from machine floor Control Building size No. of units
CHARACTERISTICS Horse-shoe type 7458.55 m 6.3 m Varies from (5.1 to 6.1) m 1:425 20 x 8 x 5 m3 D-shaped 4.2 x 4.2 m 676.5 m 1 in 240 Horse-shoe shaped 5.20 m 935.00 masl 898.00 masl 940.00 masl 4m Two (Size to be provided by HM supplier) Circular (Steel) 4m 110.40 m 322.35 m 300 m 22.35 m 14 to 36 mm 510 N/mm2 Surface 43.78 x 18.80 m2 20.11 m 24.62 X 10.1 m2 2
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Tailrace Type Tail water level Size Slope Turbine Type No. of units Rated output capacity Peak Efficiency Speed Governor Type Adjustment for speed drop Generator No of units Efficiency Voltage Power Factor Rated output per unit Transformer Type Rated Capacity Voltage ratio No of units Vector Group Efficiency Transmission Line Voltage Level Length Conductor Type From To Project Access Road Class Length to reach Adit Tunnel Surge Portal
Box culvert 769.94 masl 6.0 x 4.68 m2 1 in 1200 Vertical shaft Francis Turbine 2 33 MW 94% 375 rpm Electric governor Fully automatic hydraulic system 2 97% 11 kV 0.85 37.367 MVA Outdoor, 3 Phase, 50Hz 35 MVA 132kV/11kV Two Ynd11 99% 132 kV, Double circuit 4 Km ASCR “BEAR” Powerhouse NEA Proposed Barhabise substation District Rural Road Class “A” (DDRA) 0.9 Km 1.2 Km
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CURRENT STATUS OF THE PROJECT 1 2
Feasibility Study Detailed Project Report
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EIA PPA and PPA Rate Land Acquisition
Completed Completed Approved from DOED, awaiting approval from Ministry of Forests and Environment Completed. NRs. 4.8 /kw during wet season (6 months) & NRs. 8.4/kw during dry season (6 months) Already initiated
DEVELOPMENT MODALITY 1 2 3 4
Development modality Role of Foreign Partner Role of Local Developer Development Period a. Pre-Construction Period b. Financial Closure c. Construction Period d. Concession Period
Foreign & Local Joint Venture Owner Owner 9 months 8 months (Initiated with Global IME Bank) 48 months 30 years
INDICATIVE FINANCIALS 1 2 3 4
Total Project Cost (including Interest During Construction) Interest Rate (including hedging cost) Project IRR Equity IRR
104.1 Million USD 10% 14 % 1.66
CONTACT DETAILS PADAM GURUNG DIRECTOR, KALIKA ENERGY LTD. Phone: 9851036851 Email: pdm@kalikagroup.com
SAJAN JUNG PANDEY HYDROPOWER ENGINEER, KALIKA ENERGY LTD. 9801083663, sjp@kalikagroup.com Kalika Tower P.O.Box:21534, Baluwatar Kathmandu, Nepal Phone: +977-1-4439152/3/4 Fax: +977-4439155 Email: info@kalikagroup.com Website: http://kalikagroup.com/