عزمي عباس محمد يوسفمالك ابراهيم حسين زكريامحمد عصام عبد الغني قاسم2023-11-142023-11-142023-01-01https://ds.eaeu.edu.sd/handle/10.58971/289Sudan is witnessing a severe shortage in the provision of electric power for many reasons , including : the high cost of fuel and the lack of water , which led to a decrease in the production of electricity and thus an increase in its prises . An umbrella for the liprary of th college of Engineering at Sheikh Abdullah AlBadri University , which operates during daylight hours , in order to confront the problem of frequent power outages and high electricity consumption , and to ensure continuity of service in emergency situations . The system was designed the loads inside the library . By designing the project , it was found that the cost of establishing a solar energy system is high, but one of the most important features of the project is that it provides us with recovery of construction costs after recovery , which makes electricity free after thatother