فهرس المقالات Yehia Sayed المقاله 1 - The Effectiveness of Dynamic Voltage Restorer with the Distribution Networks for Voltage Sag Compensation 20.1001.1.22519246.2018.07.02.3.3 Amer Nasr A. Elghaffar Ali M. Eltamaly Yehia Sayed Abou-Hashema M. El-Sayed International Journal of Smart Electrical Engineering , العدد 2 , السنة 7 , بهار 2018