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diva-portal.org article

[PDF] Feasibility Study on Mini-hydroelectric Power Plant ... - Diva-Portal.org

https://www.diva-portal.org/smash/get/diva2:1150653/FULLTEXT01.pdf

72 viii LIST OF TABLES Table 2.1 An overview of renewable energy resource in Ethiopia………………................4 Table 2.2 Summary of technical mini hydro potential in Ethiopia per region……..............6 Table 2.3 Maximum Turbine efficiency at various rated power…………….......…............15 Table 3.1 Values of Manning’s roughness coefficient n for straight uniform Channel…..30 Table 3.2 Hydraulic radius for most coefficient leat section..............................................31 Table 3.3 Dimensions for most efficient leat section ........................................................32 Table 3.4 characteristics of commonly available pipe types.............................................33 Table 3.5 Relative Roughness..........................................................................................36 Table 7.1 electric Access coverage in southern regional state………..……………....…...54 Table7.2 Projected demands for electricity ………………..…………….…………………...55 Table 8.1 Classification hydro turbines according to head, flow rate and power output ..59 Table 9.1 cost of different components of the power plant…………………………..……...65 Table 9.2 Installation Cost..........………………………………………………………………67 Table 9.3 Manpower requirement and labour cost……………………...…………………..69 ix LIST OF FIGURES Figure 2.1 Average annual water surplus regions in Ethiopia [1]…………….……...........…5 Figure 2.2 Scheme lay out with high head………………….………....…………….………….8 Figure 2.3 High head with leat……………………………………………………………………9 Figure 2.4 Low head scheme…………………………..….………………………………….….9 Figure 2.5 power house Dam …………………………………..………………………………10 Figure 2.6 Flow Duration curve for values of BFI(Base Flow Index) ………..……………..13 Figure 2.7 Turbine Efficiency Curves from Manufacturer’s Data………………….…….…..14 Figure2.8 Calculation of Energy yield for Cross flow and Impulse Turbine………………..17 Figure2.9 Estimation of Net Turbine Head…………………………..……………………..…18 Figure 3.1 Layout of a typical micro hydro scheme ………………………………………....21 Figure 3.2 Simple Diversion Wall forms Intake……………………………………………….23 Figure 3.3 High Head Intake……………………………………..……………………………..24 Figure 3.4 Low Head scheme ...........................................................................................26 Figure 3.5 Head Loss through Trash Screen ....................................................................28 Figure 3.6 Trash Screen Head loss Coefficient k..............................................................28 Figure 3.7 Common leat Profile.........................................................................................31 Figure 3.8 Moody Diagram................................................................................................35 Figure 3.9 Approximate pipeline design chart...................................................................37 Figure 4.1Pelton turbine....................................................................................................39 Figure 4.2 Turgo turbine....................................................................................................40 Figure 4.3 Cross flow turbine ...........................................................................................40 Figure 4.4 Kaplan Turbine.................................................................................................41 Figure 4.5 Francis Turbine ..............................................................................................42 Figure 4.6 centrifugal pump used as a Turbine.................................................................42 Figure 5.1 Internal Rate of Return against Present Value Factor ……..…………………..51 x Figure 8.1 power house lay-out …………………………...........……………………….……57 Figure 8.2Relative efficiency of turbines for mini hydropower generation

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mdpi.com article

Feasibility Study of a Micro Hydro Power Plant for Rural ... - MDPI

https://www.mdpi.com/2071-1050/15/19/14285

The Associations of Spirituality, Adversity Quotient and Ethical Decision Making of Accounting Managers in the Contexts of Financial Management and Corporate Social Responsibility. The aim is to provide a snapshot of some of the most exciting work published in the various research areas of the journal. This feasibility study aims to assess the potential of implementing a micro hydro system in Lalumpe Village, located in North Sulawesi, Indonesia. This research paper aims to conduct a feasibility study of a proposed micro hydro system in Lalumpe Village, located in North Sulawesi, Indonesia. The feasibility study assesses the technical, economic, and environmental aspects of the proposed micro hydro system to determine its viability as a sustainable energy solution for the village. Drawing on these insights, this study aims to provide a holistic understanding of the feasibility of micro hydro in Lalumpe Village and contribute to sustainable energy development in rural areas of North Sulawesi, Indonesia.

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hec.usace.army.mil article

Feasibility Analysis in Small Hydropower Planning

https://www.hec.usace.army.mil/publications/TechnicalPapers/TP-65.pdf

The manual includes data and d2scussions on the topical subjects of c o s t escalat-lon I n economic and f%nancial analysis, f e a t u r e component s e l e c t i o n f o r reconnaissance and f e a s i b i l i t y levels of study, and t i m e , costs, and resources required t o perform the This paper presents tke signifi,cant findings and conclusions t h a t became evident from t h e studies performed during preparation of the manual CIaC, 1979). i 3 principle, a p r i c e level change economic analysis should forecast t h e change i n value f o r a l l aspects of the f e a s i b i l i t y assessment, both t h e cost s2de and its several components, and t h e benefit s i d e Ce.g., a l t e r n a t i v e f u e l costs) and its several components.

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energypedia.info article

[PDF] Detailed Feasibility Study of Mini/Micro Hydropower Interconnected ...

https://energypedia.info/images/c/c1/009_Detailed_Feasibility_Study_of_MiniMi…

50 Hz, earthing arrangement with essential accessories all complete No. 1 482,543.62 60,480.25 543,023.87 543,023.87 50 kW plant 5 Conductors - 5.2 Supply, Delivery, Laying and Installation of PVC Insulated Cable all complete including cable lugs, and accessories m 30 210.00 - 210.00 6,300.00 5.3 Supply, Delivery, Laying and Installation of 11 kV XLPE Armored 3 core Cable all complete including cable lugs, and accessories m 30 1,100.00 - 1,100.00 33,000.00 5.4 Supply Delivery and Installation of up to 50 m line with a tap off Pole arrangement for Tapping, all complete No. 1 43,328.52 33,388.79 76,717.30 76,717.30 Pole available, Tapping arrangement only required 6 Installation, Testing and Commissioning, for complete work LS 1 - 180,000.00 180,000.00 180,000.00 7 Transportation LS 1 - 120,000.00 120,000.00 120,000.00 Total (NPR) 2,180,231.17 VAT Amount 13 283,430.05 Grand Total including VAT 2,463,661.22 Contingency 5 123,183.06 Grand Total amount including VAT and Contingency 2,586,844.29 P a g e | 164 NEA Engineering Company Limited Final Report Consulting Services for Conduction of Detailed Feasibility Study of Mini/Micro Hydropower Interconnected Mini Grid in Jumla Table 7-8:Cost Estimate for Grid Interconnection of Juged MHP SN Particular Unit Quantity Supply CIP Price Construction and Installation Works Unit Rate Amount Amount NPR NPR NPR NPR NPR 1 Supply, Delivery, Installation of Synchronizing/Controller Panel with all digital relays 1 Supply, Delivery, Installation of Synchronizing/Controller Panel with all digital relays for ELC based MHP Set 1 562,500.00 - 562,500.00 562,500.00 a Electronic Load Controller compatible for grid interconnection of MHP, ELC b Automatic Voltage Regulator, AVR c Automatic Power Factor Regulator, APFR d Over/Under Frequency Relay, O/U FR e Over/Under-Voltage Relay, O/U VR f Reverse Power Relay, RPR g Voltage Restrained Over-current Relay, VR O/C R h Phase -Imbalance Relay, PUR i Over-Current Relay, O/C R j Generator-Earth Fault Relay, EFR k Main Fail Relay l Rate of Change of Frequency and Voltage Vector Shift Relay m Turbine Shut Down Relay 2

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afdb.org article

[PDF] Feasibility Study for the Luapula Hydro Power Plant

https://www.afdb.org/sites/default/files/documents/projects-and-operations/dr…

15 Page 5 of 23 Acronyms AfDB African Development Bank BFS Bankable Feasibility Study CAPP Central African Power Pool CEC Copperbelt Energy Corporation DFI Development Financing Institutions HPP Hydro Power Plant HV High Voltage EAPP East African Power Pool EIRR Economic Internal Rate of Return EPC Engineering, Procurement and Construction FIRR Financial Internal Rate of Return IPPF Infrastructure Project Preparation Facility JTC Joint Technical Committee kV kilovolts (=1000 Volts) LV Low Voltage MDTF Multi Donor Trust Fund MOU Memorandum of Understanding MV Medium Voltage MW Megawatts (=1000000 Watts) MWh Megawatt hours (=1000000 Watthours) NDA Non-Disclosure Agreement NEPAD New Partnership for Africa’s Development NEPAD-IPPF NEPAD Infrastructure Project Preparation Facility NPV Net Present Value OPGW Optical Ground Wire PAU Project Advisory Unit PCR Project Completion Report PIDA-PAP Programme for Infrastructure Development in Africa – Priority Action Program PIM Project Information Memorandum PSC Project Steering Committee RFP Request for Proposals SADC Southern African Development Community SADC PPDF SADC Project Preparation Development Facility SAPP Southern African Power Pool SAPP CC Southern African Power Pool Coordination Centre SAPP PAU Southern African Power Pool Project Advisory Unit SIDA Swedish International Development Agency SME Small and Medium Enterprise SNEL SA National power utility of DR Congo SWOT Strength, Weaknesses, Opportunities, and Threats TA Transaction Advisor TEFS Techno-Economic Feasibility Study TORs Terms of Reference UHVDC Ultra-High Voltage Direct Current US$ United States of America Dollars WB World Bank ZESCO National power utility of Zambia Page 6 of 23 Executive Summary The Luapula Hydro Power Project (HPP) was identified as a priority project in the SAPP Pool Plan of 2017 as well as on the SADC and PIDA priority list.

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