The feasibility study (FS) is at the core of the project development process ... Small Hydro Power Plant. SPV. Special Purpose Vehicle. TBM. Tunnel Boring
# Hydropower Feasibility Study. Whether you are assessing a small private hydro scheme, a community hydropower project or a larger commercial installation, a feasibility study provides the technical and financial foundation for successful project development. Hydropower systems have to be ‘bespoke designed’ to fit into a site, rather than onto a site as is the case with wind turbines, so the site survey is a particularly important part of a hydropower feasibility study. A key element of the hydro site survey is to get a good understanding of the layout of the weir(s), channels, sluices and surrounding buildings so that some initial options for locating the hydro system can be discussed with the client. Accurate flow estimates are a vital part of our hydropower feasibility study because they form the basis of the performance and income predictions for the hydro system and are a key element when specifying the most appropriate hydro turbine.
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.
This feasibility study aims to assess the potential of implementing a micro hydro system in Lalumpe Village, located in North Sulawesi,
This paper reports a laboratory experiment and a feasibility study in case that small power generators are set in pipes of drainage water system.
Page 1. Karuma Hydro Power Plant & Its Associated Transmission Line Works. Feasibility Study Report. (Section 1 Hydro Power Plant). SINOHYDRO CORPORATION
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
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