Abdallah Reda El-Sayed Eissa was born in El Sharkia, Egypt, in 1989. He got the B. Sc. Degree in electric power and machines in 2011 from Higher Institute of Engineering, El-shorouk Academy, the M. Sc. in 2019 from Faculty of Engineering, Zagazig university, and the PHD Degree in the protection field of power system in Feb. 2023 from Faculty of Engineering, Al-Azhar university, Egypt.He is currently assistant professorof the electrical power department, El-Marg High Institute for Engineering and Modern Technology. He also works in construction field in Saudi Arabia. His research interests are in protection coordination, distributed generation, radial distribution systems, renewable energy, Effect of distributed generation on protection coordination, Effect of non-standard characteristics of relays on protection coordination, numerical overcurrent relays, and FACTs devices, Title of talk :"Adaptive numerical relays for protection coordination to treat the behaviour of short circuit level in the distribution networks".