The first large hydropower plant in ethiopia, the tekeze dam, was out of production for most of its first year after commissioning because of drought. An introduction to hydropower concepts and planning. For an earth dam the junction of the upstream face with the ground surface is called the upstream toe. Dec 16, 2009 tekeze haydro power project, mekelle, tigray, ethiopia. The single purpose of the tekeze hydro power project is to generate electricity. The nation is reportedly suffering chronic power shortages. Identification and prioritization of subwatersheds for. Nearly four billion birr is spent on construction of the project, which has capacity to generate 300 mw electric power. Guidelines for construction cost estimating for dam engineers. Other renewable resources include geothermal, wave power, tidal power, wind power, and solar power. Project of the year award of power engineering magazine for the renewablesustainable project. Project portfolio food and agriculture organization. It is operated by ethiopian electric and power company. The neelumjhelum project is one of the major projects planned by the government of pakistan to enhance its hydropower development to meet the growing energy needs of the country.
Bao dau tu hydropower plant, nam san hydropower projects, phongsubthavy group, ppa, energy, investing, eufunded mini hydropower project gets tariff, benefit sharing in hydropower projects, bumbuna ii hydropower project, alto maipo hydropower project, tekeze hydropower project pdf, tekeze hydropower project, tekeze hydropower. This video describes the tanabeles project diversion as. The project will be connected with rawat grid station through a 500kv doublecircuit transmission line. Pdf optimal operation of hydropower reservoirs under. Tekeze hydropower plant is constructed in this river basin, utilizing water from the embamadre subcatchment. Feasibility study is a comprehensive analysis and detailed study of the proposed project. Optimal operation of hydropower reservoirs under climate change. Hydro power in ethiopia the staged construction of. Evaluation of multistorage hydropower development in the.
Identification and prioritization of subwatersheds for land and water management in tekeze dam watershed, northern ethiopia. Tekeze hydropower project named best renewablesustainable. The tekeze hydropower dam is the tallest arch dam in africa, generating 300 mw power from a 180 m dam height. By tapping into the significant energy generation potential of the countrys tekeze river, eepco had a solutiona way to increase. Planning and operation of hydropower reservoir in tekeze basin. It is situated on the tekeze river, a tributary of the nile that flows through one of the deepest canyons in the world. Pdf the untapped small hydropower potential of ethiopia has not been. Pdf feasibility study of small hydropower schemes in giba and. Existing power shortage and construction of various hydroelectric power dams are very important issues that cover broad subjects that need to be addressed properly. Tekeze hydropower project was inaugurated on nov 14 2009. Tekeze haydro power project, mekelle, tigray, ethiopia. Hydropower generation potential nile basin water resources. Hydropower schemes in giba and worie subbasins of tekeze river, ethiopia.
Beles river first descent ethiopia kayaking youtube. The location of the projects are shown in figure 11 below. Ethiopia has ambitious plans for bolstering economic growth and aims to fulfil much of the. The following are the major points that need to be properly treated and looked into in detail prior to any commencement of hydropower project studies. Tekeze dam is for ethiopia what three gorges is for china. Hydropower accounts for the 5% of he total cost of the project. Feasibility study of small hydropower schemes in giba and. Uses of hydropower in the united states today, hydropower projects provide 81 percent of the nations renewable electricity generation and about 10 percent of the nations total electricity. Powerchina huadong engineering corporation completed the rehabilitation at a cost of usd 14 million of ethiopias oldest hydropower. Other hydropower projects in the bidding phase are tams 1,700 mw, chemoga yeda 280 mw, and the geba complex 385 mw. It will have an installed capacity of 300 mw gelgel gibe 2 hepp italian gov. The erosion of hydro turbine components is a major problem for the efficient operation of hydropower plants. The dam was ethiopias largest public works project.
May 27, 2019 ethiopian electric power eep has revived two turbines at the tekeze hydroelectric power plant in northern ethiopia after several months of total shut down moges mekonnen alemu, corporate communications director of eep confirmed the reports and explained that three turbines were out of service mainly due to mechanical problems, caused in part by the drop. The case of tekeze reservoir, eastern nile article pdf available in water 10273 march. The rural poor will not benefit from the dam project either, since the power generated will go. For an earth dam the junction of the upstream face with the. The tekeze hydropower project in ethiopia has been selected as one of the finalists for the power engineering. The tekeze hydroelectric power project has been inaugurated and officially begin providing services as of saturday.
Tekeze hydro project among power engineering projects of the. Planning development of ethiopias hydropower resources. Identification and prioritization of subwatersheds for land. Ethiopia construction of tekeze hydro electric power project nearing completion mekelle, december 3, 2007 wic some 82 percent of the construction of tekeze hydro electric power project has. Only 25 percent or one of the four turbines of tekeze hydroelectric dam was generating power. This was stated by neelumjhelum hydropower project chief executive officer brig r muhammad zareen while taking to app. Overview of tekeze hydroelectric power plant general the ethiopian electric power corporation constructed the tekeze hydro electric power plant as part of the countrys general development plan with the aim of expanding the electric power generation capacity. Overview of tekeze hydroelectric power plant general the ethiopian electric power corporation constructed the tekeze hydro electric power plant as part of the. It is a part of the nile river system, flowing towards sudan and terminating in the mediterranean sea.
Increasing power stability and providing access to light, heat, and water facebook twitter linkedin email. Tekeze river 34km along the watercourse downstream of the tekeze hydropower project at an elevation of less than about. Genale gd6 hydropower project feasibility study final. Addressing various bits without looking the full picture may lead us to the wrong conclusion.
The embamadre catchment has an area of 44,845 km 2. Salini impregilo gibe iii hydroelectric project 2006 under completion. According to aforki 2006 40% of the reservoir storage capacity 3. The first unit was commissioned in 2009 and the last in 2009. This project will be completed in four years and nine months, according to the plan, and. Climate change and hydrological analysis of tekeze river. This infrastructure is of type hydro power plant with a design capacity of 300 mwe. So, this study aims to present a regional overview of ethiopias hydropower reservoir operation at tekeze hydropower dam project under future. Mar 15, 2018 first descent of beles river perhaps the best dryseason kayaking and rafting expedition in ethiopia. Project description means the detailed description of the keeyask project, attached as schedule 71 to the jkda. It rises near lalibela, ethiopia, and flows north and then west, where it serves as part of the border between ethiopia and eritrea, to enter sudan. Ethiopia tekeze hydropower is a finalist for power.
It has been written for engineers and owners engaged in the planning, design. The location of the projects are shown in figure 1. It is my pleasure to introduce the 2017 hydropower status report. Feasibility study of small hydropower schemes in giba and worie subbasins of tekeze river, ethiopia.
Ethiopia completes construction of africas tallest dam. Ethiopian officials expect that once all the hydro electric projects are completed, the excess power will be exported to neighboring countries. Hydropower provides about 96 percent of the renewable energy in the united states. It joins the atbara river 35 miles 55 km northwest of gedaref, sudan. Tekeze hydropower dam upon completion at the end of february 2009, the tekeze concrete arch dam in ethiopia became the highest dam on the african continent tekeze project description tekeze hydro power project is comprised of a. Mekelle, tigray state geba dam proposed skyscrapercity. These problems are more prominent in power stations which are of runofriver types. Guidelines for construction cost estimating for dam engineers and owners was prepared by the ussd committee on construction and rehabilitation. The tekezeatbara river drops for about 1770m between the ethiopian highlands and rumelaburdana atbara complex dam on atbara river. Ethiopia tekeze hydropower is a finalist for power engineering magazine award. The monthly publication from the ethiopian embassy in. Description of the basin the awash river basin is the most important river basin in ethiopia, and covers a total land area of 110,000 km 2 and serves as home to 10. Ethiopias tekeze dam limps into operation probe international.
Tekeze river basin integrated development master plan project, vol 5. An energywater nexus analysis page 3 1 prospects for hydropower in ethiopia. China water resources and hydropower engineering corporation sinohydro. Scope of work means, in respect of the keeyask project. Project manager means hydro in its capacity as project manager under this construction agreement. Tekeze river basin is situated in the northwestern part of ethiopia and forms the most northern part of. Main ethiopian rivers and hydro project locations when completed the grand renaissance project, situated on the blue nile some 25 km from the sudanese border, will have the largest installed capacity of any hydropower plant in africa and is expected to generate significant amounts of energy for export to neighbouring countries. Tekeze river, major tributary of the atbara river, itself a tributary of the nile.
At the time of its completion, the 188 metres 617 ft tekeze dam was africas largest doublecurvature arch dam. The case of tekeze reservoir, eastern nile article pdf available in water 10273 march 2018 with 749 reads how we measure reads. A new industry association is launching in myanmar to promote sustainable development in the hydropower sector. The basic principle of hydropower is that, if water is piped from a certain level to a lower level, the resulting water pressure can be used to do work. First descent of beles river perhaps the best dryseason kayaking and rafting expedition in ethiopia. The myanmar hydropower developers association mhda is an innovative platform for hydropower companies and industry professionals to support dialogue, influence sector policies, and improve environmental and social management practices and governance. Spillway design floodsdf is the largest flow that a given project is designed to pass safely. Tekeze river 34km along the watercourse downstream of the tekeze hydropower project at an elevation of less than about 975m. The identified potential hydropower site in the reach is tekeze ii 450 mw. Just upstream of the reservoir of gd6 is a potential hydropower project gd5, which forms the middle hydropower project in the series.
Tekeze hydroelectric power plant ethiopia is located at amhara, ethiopia. Tekeze dam is a doublecurvature arch dam located on the border of amhara and tigray region of ethiopia. The project aims to provide a facility to be used for the generation of micro hydropower with access and exhibits available to students at local universities, municipalities, agencies, and the general public for micro hydropower generation research. Tekeze hydropower dam in ethiopia resume producing 150mw. Some powerplants are located on rivers, streams, and canals, but for a reliable water supply, dams are needed. The project aims to provide a facility to be used for the generation of microhydropower with access and exhibits available to students at local universities, municipalities, agencies, and the general public for microhydropower generation research. Climate change is expected to intensify the hydropower production in east africa. The dam helped to reduce power shortages as ethiopias power demand increases. Tekeze haydro power project, mekelle, tigray, ethiopia youtube. The white paper provides support for responsible cost estimating for new dams and dam rehabilitation projects. Genale gd6 hydropower project feasibility study final report. The tekeze hydropower project is located on the tekeze river, a tributary of the nile.
Pdf the untapped small hydropower potential of ethiopia has not. Ethiopia tekeze hydro electric project nearing completion. By tapping into the significant energy generation potential of the countrys tekeze river, eepco had a solutiona way to increase power stability and provide access to light, heat, and water. The tekeze hydropower project is the tallest arch dam in africa at 188 meters. Overview of tekeze hydroelectric power plant general pdf free. Hydro power in ethiopia the staged construction of tekeze. The hydroelectric project was completed in february 2009. Ethiopian government has started a lot of hydropower projects. This research investigates the runoff and energy production in the current and future climate for the tekeze hydropower plant located in the tekeze river basin in the northern part of ethiopia. This video describes the tanabeles project diversion as well. The tallest dam in africa creates clean, renewable power. Feasibility study of small hydropower schemes in giba and worie subbasins of tekeze river, ethiopia niguse abebe.
Nov 23, 2009 november 23, 2009 the vastly overbudget and longdelayed tekeze hydroelectric in ethiopia is finally finished. The power plant was designed to accommodate four 75mw units, with three of these to be. Guidelines for construction cost estimating for dam. The 300 mw facility includes a double curvature concrete arch dam, a method of design that minimizes the amount of concrete used. At facilities called hydroelectric powerplants, hydropower is generated. The rich experience gained from the tekeze, gojeb and tis abbay hydropower plants studies need to be built upon. Overview of tekeze hydroelectric power plant general. Eep revives two turbines at the tekeze hydroelectric power. Location of embamadre catchment, gauging stations, discharge station, rcm grids within the boundary and tekeze hydropower plant.
Chemoga yeda hydropower project the chemoga yeda project, on the outskirts of debre markos, 299km north of addis abeba in the amhara regional state, is expected to cost 555 million dollars. Gilgel gibe to drive ethiopias development i waldeck. Tekeze hydropower dam in ethiopia resume producing 150mw of. The tekeze atbara river drops for about 1770m between the ethiopian highlands and rumelaburdana atbara complex dam on atbara river. With larger arch dams such as at tekeze, that have construction periods that span three years, the designer may have to consider the staged placement of concrete, the staged grouting of the contraction joints, and even the staged filling of the reservoir. And at 185 meters ten meters higher than the three gorges dam, the tekeze dam, built on a tributary of the nile, promises to bring the kinds of serious environmental and social. Since water is the initial source of energy, we call this hydroelectric power or hydropower for short. The tekeze hydro project in ethiopia won the project of the year award for the renewablesustainable project. As you will see, every aspect of a hydro system revolves around head and flow.
The distribution of dams over two different river basins reduces somewhat the risk of drought, which nevertheless remains substantial. The karadobi hydropower project is located on the abbay river blue nile. An energywater nexus analysis in this paper we investigate the prospects for largescale hydropower deployment in ethiopia. Climate change and hydrological analysis of tekeze river basin. Tekeze hydroelectric dam has a total capacity of generation 300 megawatts of electric power. The project was studied at reconnaissance level in the abbay river master plan project bceom. After several months of dysfunction, two turbines of tekeze hydropower dam in ethiopia have recommenced producing 150 megawatts of. Dec 15, 2010 the tekeze hydropower project is the tallest arch dam in africa at 188 meters. Eep revives two turbines at the tekeze hydroelectric power plant. Powerchina huadong engineering corporation completed the rehabilitation at a cost of usd 14 million of ethiopias oldest hydropower plant, the 6. So spoke sun yue, director of the international department of the stateowned china water resources and hydropower engineering corporation sinohydro. Toe of dam is the junction of the downstream face of a dam and the natural ground surface, also referred to as downstream toe.