Jebba hydro power pdf

Performance evaluation of jebba, kainji and shiroro hydro scheme units. Jebba dam is located between niger and kwara state. Electricity generation in nigeria began in lagos in 1886 with the use of generators to provide 60 kilowatts. The dam is equipped with a spillway and a powerhouse with water inlet. A total of six 6 turbines, each with a capacity of 96. Hydropower or hydroelectricity refers to the conversion of energy from flowing water into electricity.

Pdf assessment of failure and repair behaviours of the. It is a planned hydro power plant that will be connected to three dams across the donga river in taraba state, nigeria. Better hydro echoes the need for climateresilient, multipurpose infrastructure that meets water and energy needs in a durable way. The jebba power station is a hydroelectric power plant of the niger river in nigeria. Initial cost of the plant including the cost of dam is high. Cost effectiveness of sediment management strategies for. Optimizationbased reliability of a multipurpose reservoir by genetic algorithms. Assessment of impact of hydropower dams reservoir outflow on.

This paper examined the extent of utilization of the energy supplied into each of the turboalternators at the jebba hydroelectric power station jheps, nigeria and. The transactions were guided by the approvals received by ncp alongside the. Hydroelectric power is a preferred energy source in areas with heavy rainfall and with hilly or mountainous regions that are in reasonably close proximity to the main load centres. It has been a very interesting journey for us since we took over the operation. Power generation by the hydroplant is only dependent. The first unit was commissioned in 1985 and the last in 1985. Investment in electricity generation and transmission in. The jebba power station is a hydroelectric power plant of. For runoftheriver hydro projects, a portion of a rivers water is diverted to a channel, pipeline, or pressurized pipeline penstock that delivers it to a waterwheel or turbine. During the 20 power sector privatisation, mainstream energy solutions limited mesl acquired kainji and jebba hydro power plants. Ogorode thermal power station established in 1980 f. Sometimes, the water volumein the reservoir is low. This infrastructure is of type hydro power plant with a design capacity of 540 mwe. The project for emergency repair and overhaul works for the jebba hydro power station completion ceremony date.

In this section, we tend to ascertain how the construction of the various hydro electric power stations in. All the power stations, distribution stations and substations were specially interlinked by a transmission network, the national grid. The kainji hydro power plant kainji hpp was constructed in 1968. By 1990, hydropower capacity in nigeria was about 1900 mw. In 2009, the three most heavily used sources for generating electricity were coal, natural gas and oil. Pdf performance evaluation of jebba, kainji and shiroro. The kainjijebba and shiroro hydro power plants concession was undertaken by bpe during the global privatization of unbundled phcn successor companies. The moving water rotates the wheel or turbine, which spins. Jebba hydroelectric power station jheps is one of the three major hydropower.

Hydro electric power hep is one of the few sources of energy that has assumed great significance since the beginning of the twentieth century. Federal republic of nigeria federal ministry of power. The town has the benefit of being split into north and south jebba. List of dams in nigeria, location, size and capacity.

The specific objectives are to study the reservoir operation. Straight line depreciation method was used to estimate the present salvage value of kaplan turbine installed at jebba hydro plc which is equivalent to n 42,882,300. Jebba was to come in ten years later and shiroro after that, to bring total hydro capacity to 1730 mw. Nigeria kainji and jebba hydro power plant rehabilitation. The kainji jebba and shiroro hydro power plants concession was undertaken by bpe during the global privatization of unbundled phcn successor companies. A and others published generation cycle of jebba hydro power plant and its effect on the national power. Nigeria kainji and jebba hydro power plant rehabilitation project. Jhep under the jurisdiction of phcn, utilizes the hydroelectric energy of the niger river and is equipped with six water turbine and generator units possessing rated plant capacity of 578. Power africa annual report 2019 united states agency for.

In%may2008,%the%government%outlined%plansto%increase%production%capacitybyatleast% 1,250%mw%by2016. Mar 21, 2020 hydroelectric power is a preferred energy source in areas with heavy rainfall and with hilly or mountainous regions that are in reasonably close proximity to the main load centres. Accounting for the environmental costs of hydropower station on. It has a power generating capacity of 578 mw enough to power over 364,000 homes, it is located sixtyfour miles from the kainji dam and was officially commissioned on april, 1985. Nov 29, 2017 jebba hydroelectric power station, jebba. The transaction commenced in 2007 before the inauguration of the icrc. Alcon consulting services pty ltd aloe investment no. In 1923 tin miners installed a 2 mw plant on the kwali river, six years later, the nigerian electricity supply company, a private firm was established near jos to manage an hydro electric plant at kura to power the mining industry. Obudu dam cross river state the obudu dam is located in cross river state. We currently generate an average 20 percent of nigerias power.

Public interest statement this study is focused on the application of an effective tool for modeling the operation of a multipurpose reservoir. Hydro power generation in nigeria, environmental ramifications. Jebba is a yoruba, and nupe, city situated in moro local government area of kwara state, nigeria. The station is one of the most costeffective sources. The main dam is located to the south and its imperviousness is secured by an upstream blanket. Motors as generators for micro hydro power, nigel smith, it publications, 1994. In order to achieve this, the daily inflow and outflow data. Hydrostation has special requirement of site which usually is an isolated area with difficult access. Africa dams breifing final oct 24 international rivers. Hitachi mitsubishi hydro corporation although the jebba hydro power plant in the federal republic of nigeria plays an important role, accounting for approximately 15% of the nations generation capacity, it is currently operating at about halfcapacity due to damage to the no.

As of today, mesl has proudly restored it to 922mw over the course of three years. Analysis was performed on the available 27year data 19842011 obtained from jebba hydropower dam, nigeria. Electric power supply in nigeria is government controlled and operated by the power holding company of nigeria phcn. Optimizationbased reliability of a multipurpose reservoir. Authority planned it to be sufficient until 1980 when other dams, namely jebba on the niger and shiroro on the kaduna rivers would complement it. Harnessing the potentials of small hydro in electricity generation will go an y crises in. The application of ga will lead to a more realistic and reliable optimal value for the improvement of hydroelectric power generation and flood. Dec 06, 2019 true nigerian experience interview with engr. Hydroelectric power has played an important part in the development of this nations electric power industry. It has a power generating capacity of 540 mw enough to power over 364,000 homes. Jebba power station ist ein wasserkraftwerk in nigeria. Jebba hydropower dam, flood management, energy production, operating performance. It has a power generating capacity of 540 megawatts 720,000 hp enough to power over 364,000 homes the hydroelectric power plant was completed in 1984 the jebba power station is located 64 miles 103 km from the kainji dam. The project for emergency repair and overhaul works for.

Kainji hydro 720 303 283 1968,1976,1978 jebba hydro 720 475 278 1983,1984 shiroro hydro 600 434 1989,1990 egbin steam 20 880 839 1986,1987 sapele steam 720 180 179 1978,1980 sapele gas turbine 300 not operational 1981 afam iv gas turbine 450 not operational 1982 delta iv gas turbine 600 210 210 1990 table 1. Shiroro hydro power station 10 8 80 jebba hydro power station 10 7 70 power station host communities 45 43 95. Kainji and jebba hydro power plant rehabilitation project country. However the hydro electric power plant have the following disadvantages. It is considered a renewable energy source because the water cycle is constantly renewed by the sun. Jebba hydro power station reservoir jebba power station is hydroelectric powered. Introduction this document is a nontechnical summary report of the environmental and social impact assessment.

The jebba power station is located 64 miles 103 km from the kainji dam. The jebba hydro power plant jebba hpp, constructed 1983, is located approximately 100km downstream from kainji hpp on the border of kwara and niger states. This document is a nontechnical summary report of the environmental and social impact assessment esia for the rehabilitation of kainji and jebba hydro power plants hpp in nigeria prepared by mainstream energy solutions mainstream. The moving water rotates the wheel or turbine, which spins a shaft. Hydro electric power stations hydrological water balance analysis the inflow and outflow of water at kanji, jebba and shiroro hydro power stations have affected the. The mambilla power station is one of africas and nigerias biggest dam projects. It creates a reservoir approximately 25% of the size of kainji hpp. South jebba falling in kwara state and north in niger state. Power generation by the hydro plant is only dependent. It has a power generating capacity of 540 megawatts 720,000 hp enough to power over 364,000 homes the hydroelectric power plant was completed in 1984. Analysis of energy generation at jebba hydropower plc for 15 years period revealed that the average number of turbines in. Jebba hydro power station, which is operated by jebba hydro electric plc. Jebba hydroelectric power station is along river niger, nigeria, located between latitudes 9o 10 n to 9o 55 n and longitudes 4o 30 e to 5o 00 e at 76 m above sea level about 100 kilometres downstream of kainji dam. A and others published generation cycle of jebba hydro power plant and its effect on the national power grid find, read and cite all the research you need on.

Nigeria power generation is circa 4000 mw as at october 2016, this is far less than the national required value. Hydroelectric power generation is one of many ways in which electricity can be generated. Pdf generation cycle of jebba hydro power plant and its. It is followed by a lock and the auxiliary concrete dams 4, 3 and 2. First year of operation 1984 installed capacity mw 540 design power plant factor 0.

Jebba hydropower dam jhd has been performing below 30% of power efficiency jimoh, 2009. However, nigeria has numerous of the said small rivers, but yet its faced with severe energy crises. This plant is presently generating 450mw, some of the. It has views of the river niger and as of 2007 had an estimated population of 22,411. This has been a focus of eca, through its involvement in the climate resilience infrastructure investment facility, a recent collaboration between eca, auc, the world bank and the african development bank. Hydroelectric power significantly contributes to the national power grid of nigeria. Upon takeover in november 20, the total available capacity of the two plants was 582mw. Jebba hydroelectric power plant nigeria is located at jebba, niger, nigeria. Both hydro plants are located in the niger river in niger state in northcentral nigeria. Kainji powerjebba hydro power station privatized asset kainji powerkainji hydro power station privatized asset namibia 107 mw.