1. Hydro Power Plants Company Aswan Egypt
2. State Key Laboratory of Power Transmission Equipment and System Security and New Technology Chongqing University Chongqing China
3. Electrical Engineering Department, Faculty of Engineering Aswan University Aswan Egypt
4. Department of Electrical Engineering University of Jaén Jaén Spain
5. Department of Electrical Engineering, Faculty of Engineering Sohag University Sohag Egypt