Sunday, May 12, 2019
Solar panels in Burkina Faso Essay Example | Topics and Well Written Essays - 1000 words
solar panels in Burkina Faso - Essay role modelLastly the paper conveys the advantages and disadvantages of solar panels and its status in the upcoming years. Keywords Burkina Faso, Solar cells, P-N junction, Electron-hole pairs Poverty is single of the study problems in many of the undeveloped countries throughout the institution. Burkina Faso, a landlocked country in West Africa, before long ranked by UN as the third poorest country in the world is facing a wad of problems as a consequence of its increasing poverty (BBC News). With a nation of about 16 trillion of which 80% are dependent on agriculture, the 2009 West African floods which displaced 150000 nation and also resulted in remainder of homes, shortage of food and wet supplies, lack of access to the hospital and a massive decrease in power supply after the destruction of leading power plants caused severe problems for the people (CNN). Western Africa is one of those areas which are facing extreme energy problems e specially in the electrical sector. According to an article by Itai Madamombe (African Renewal) blackouts are routine in almost all West African countries. Being a landlocked country Burkina Faso is unable to achieve its required electricity production via hydroelectric power stations. According to the CIA world factbook the electricity production of Burkina Faso in 2009 was 664.4 million kWh which was well short of the electricity consumption of the previous year. This light-emitting diode to imports of around 144.6 million kWh. ECOWAS has thus drawn plans to employ alternative sources of electrical energy with special idiom on solar power so as to provide regular electricity at a much cheaper cost. Rollo, a small town near the capital Ouagadougou with a population of just 7783 people was deeply affected in the 2009 floods (Wikipedia). Lack of clean water supply and poor sanitation resulted in an increased infant and under-five mortality rates. As the population increased and agri cultural land extended the adopt for this clean water is soaring. To achieve the above mentioned goals, photovoltaic solar panels can be installed within water pumps so as to provide this precious commodity. The mechanism behind its working along with its installation procedure, and its capability are all discussed below. Solar photovoltaic energy conversion is a one-step conversion work changing the incoming light energy from the sun into the required electrical energy. According to The Physics of Solar cells the light energy comprises of many tiny and minuscule particles known as photons. When light energy is absent-minded by the panel, the electrons are excited. The built-in structure of the panel however herds the electrons in a single snap of the external circuit creating an electromotive force (E.M.F). This force then helps in driving the electrons through the load to do the electrical work. A Solar panel consists of many solar cells arrayed together. A blocking diode or a bypass is used to observe total loss of energy in object lesson one of the cells stops working. Figure 1 shows a structure of a typical solar cell. A solar cell is made of semiconductor usually silicon. It has three beds, a top layer of N-type semiconductor, an absorber layer consisting of a P-N junction and a back layer of P-type semiconductor. An anti-reflective coating is used so as to prevent reflection and increase efficiency. Also a protective covering of some material like screwball is used which allows
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