Associated Technologies (Pvt.) Ltd An Infrastructure Development & Manufacturing Company

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Associated Technologies (Pvt.) Ltd An Infrastructure Development & Manufacturing Company. The Karot Hydropower Project September 2009. Presentation Overview. Introduction to Associated Technologies (Pvt.) ltd. Project Location Location Maps Project History Project Plan and Photographs - PowerPoint PPT Presentation

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  • Associated Technologies (Pvt.) LtdAn Infrastructure Development & Manufacturing CompanyThe Karot Hydropower Project

    September 2009

    Associated Technologies(pvt) Ltd

  • Presentation OverviewIntroduction to Associated Technologies (Pvt.) ltd.Project LocationLocation MapsProject HistoryProject Plan and PhotographsSalient Features of ProjectEnvironmental and Social ImpactsConclusion**Associated Technologies (Pvt) Ltd

    Associated Technologies(pvt) Ltd

  • Associated Technologies*Associated Technologies (Pvt) Ltd*Established in October, 1987ISO 9001:2000 CertifiedStaff Strength 450.Field of Activities General ConstructionRoadsIndustrial StructuresTelecommunicationEnergy Sector (Hydropower, Wind Power, Solar Power)Large scale manufacturing of galvanized steel structures for telecom and power sectors

    Associated Technologies(pvt) Ltd

  • Karot HPP Project Location*Associated Technologies (Pvt) Ltd*Project Located on Islamabad-Kahuta- Kotali Road, 74 Km upstream of Mangla DamDistance from Islamabad to Karot is app.60km.

    Associated Technologies(pvt) Ltd

  • Islamabad Kahuta Road*Associated Technologies (Pvt) Ltd*Karot HPP Project layout

    Associated Technologies(pvt) Ltd

  • Islamabad Kahuta Road*Associated Technologies (Pvt) Ltd*Karot HPP Project layout

    Associated Technologies(pvt) Ltd

  • Kahuta Karot Road*Associated Technologies (Pvt) Ltd*Karot HPP Project layout

    Associated Technologies(pvt) Ltd

  • Karot HPP Project History*Associated Technologies (Pvt) Ltd*Project Site first time Identified in 1984 by WAPDA and MonencoIn 1994 in a report by WAPDA and GTZ Germany again recommended this site with better parametersIn 2007 PPIB issued LOI to Associated Technologies for Karot HPP through a international competitive bidding.

    Associated Technologies(pvt) Ltd

  • MONENCO GTZ*Associated Technologies (Pvt) LtdProject Location 33o 36N 73o 36 ENormal Res. Level 433mTail Water Level 381mRated Discharge 215 m3/sGross Head52mNet Head51mRated Capacity 93MWMean Annual Energy727GWhPlant Factor 89.2%Dam Height 70mDiversion Tunnel 2 No. 16m dia and 850m lengthBottom Outlet 10 N0. 14m x 12m

    Project Location 330 36N 730 36 ENormal Res. Level 433mTail Water level381mRated Discharge550 m3/sGross Head52mNet Head51mRated Capacity240 MWMean Annual Energy1613 GWhPlant Factor76.7%Dam Height70mDiversion Tunnel2 No. 16m dia. and850m lengthBottom Outlet 10 N0. 14m x 12m

    *Karot HPP Features of GTZ and MONENCO Studies

    Associated Technologies(pvt) Ltd

  • Selected Project Layout*Associated Technologies (Pvt) Ltd*Karot HPP Project Layout

    Associated Technologies(pvt) Ltd

  • Longitudinal Section of Selected Layout*Associated Technologies (Pvt) Ltd*Karot HPP Longitudinal Section

    Associated Technologies(pvt) Ltd

  • Longitudinal Section of Tail Race Tunnel*Associated Technologies (Pvt.) Ltd*Karot HPP Longitudinal Tail Race

    Associated Technologies(pvt) Ltd

  • Frontal View of Dam*Associated Technologies (Pvt.) Ltd*Karot HPP Concrete Dam

    Associated Technologies(pvt) Ltd

  • Dam , Intake an Power House*Associated Technologies( Pvt) Ltd*Karot HPP Location of Major Structures

    Associated Technologies(pvt) Ltd

  • Dam , Intake an Power House*Associated Technologies( Pvt) Ltd*Karot HPP Location of Major Structures

    Associated Technologies(pvt) Ltd

  • Dam Axis*Associated Technologies( Pvt) Ltd*Karot HPP Location of Major Structures

    Associated Technologies(pvt) Ltd

  • Power House & Tail Race*Associated Technologies (Pvt) Ltd*Karot HPP Location of Major Structures

    Associated Technologies(pvt) Ltd

  • Summary of the Geotechnical Investigation Neotectonic Works*Associated Technologies (Pvt) Ltd*Karot HPP Geotechnical InvestigationTotal Number of B/H 17Total Drilling Conducted1840 mSeismic Refraction Survey2000 mWater Pressure Tests239 nos.Geological Mapping2 Km2Piezometers are installed and our site supervisor is recording the water levels regularlyThree of four faults Belonging to Himaliya Arc are at distance of 60Km and only one is at distance of 26Km. Which is also not dangerous.Rock TypeSandstone ,Silt StoneShear ParametersSand StoneC = 16MPa = 30oUnconfined Compressive StrengthSandstone13MPaSilt and Clays Stone15MPaTensile StrengthSand stone6MPaSilt and Clay Stone5MPaUniaxial StrengthSand Stone15MPaSilt and Clay Stone16MPa

    Geotechnical Assessment

    Associated Technologies(pvt) Ltd

  • Salient Features of Civil Structures*Associated Technologies (Pvt) Ltd*Dam Axis1.75Km upstream of Karot BridgeDam Height91 mRated Discharge1200 m3/sGross Head79mRated Capacity720MWMean Annual Energy3436 GWhPlant Factor54.5 %Dam Height90mNo. and Type of Turbine4 No. Francis TurbinesProject Capital Cost1470 Mill. US$

    Associated Technologies(pvt) Ltd

  • Salient Features of Civil Structures*Associated Technologies (Pvt) Ltd*Spillway Gates8 Nos.Type of Spillway gatesRadial Size7x15 mLow Level Sluicing Gates6 Nos.Type of GatesRadialSize6.2 x11 Diversion Tunnel2 Nos.Tunnel Dia.10mTunnel Length450mHead Race Tunnels4 Nos.Tunnel Dia.10mTunnel Length160m

    Associated Technologies(pvt) Ltd

  • Salient Features of Power House*Associated Technologies (Pvt) Ltd*Power HouseType of Power HouseCavern/UndergroundSwitch YardOutdoorTurbinesNo. of Turbines 4TypeFrancisCapacity183 MWElectrical WorksTransmission Line Capacity500KvGenerator4 Nos. Turbo UnitsGenerator Capacity180Mw/200MVAGenerator Voltage18KV

    Associated Technologies(pvt) Ltd

  • Economic AnalysisFinancial Analysis*Associated Technologies (Pvt) LtdReference Date Jan 09Discount Rate12%

    Return on Equity 20 %Financial IRR 12.59%Levelized Tariff 70.013 $/MWhPayback 5 years

    *Economic & Financial Analysis

    Associated Technologies(pvt) Ltd

  • Economic AnalysisFinancial Analysis*Associated Technologies (Pvt) LtdBenefit Cost Ratio 1.99Net Present ValueUS$ 1029 .78 MillionEconomic IRR 21.83 %

    Return on Equity 20 %Financial IRR 12.59%Levelized Tariff 70.013 $/MWhPayback 5 years

    *Economic & Financial Analysis

    Associated Technologies(pvt) Ltd

  • Environmental & Social Impact*Associated Technologies(pvt) Ltd*Minor environmental impacts only during construction period i-e; air pollution due to heavy construction traffic, blastingNo significant social impacts besides relocation of some houses, 7 km road in reservoir area, some shops and roads, side restaurants, WAPDA grid station and Azad Pattan BridgeAbove mentioned impacts are too small therefore making project more feasible and attractive

    Associated Technologies(pvt) Ltd

  • Azad Pattan BridgeShops & Restaurants*Associated Technologies (Pvt) Ltd*Structures Effected by Karot HPP

    Associated Technologies(pvt) Ltd

  • Azad Pattan Bridge*Associated Technologies (Pvt) Ltd*Structures Effected by Karot HPP

    Associated Technologies(pvt) Ltd

  • Grid StationRoads*Associated Technologies (Pvt) Ltd*Structures Effected by Karot HPP

    Associated Technologies(pvt) Ltd

  • Road Relocation*Associated Technologies (Pvt) Ltd*Structures Effected by Karot HPP

    Associated Technologies(pvt) Ltd

  • Conclusion*Associated Technologies (Pvt) Ltd*No logistical problems due to easy project approachProject location is close to the national grid system and load center ,hence there will be no problem in power dispersal Project completion time is approximately 4.5 years.No significant environmental and social impact.Run of the river project. Facts and figures brought out in this presentation lead to ascertain that Karot HPP is an economical and ESI free proposition compared to other such projects in the private and public sectors of Pakistan

    Associated Technologies(pvt) Ltd