ETAP software based power flow analysis of 225/60/11KV substation in Tinghir Hicham Stitou, Mohamed Amine Atillah, Abdelghani Boudaoud and Aqil Mounaim E3S Web Conf., 582 (2024) 01003 Published online: 22 October 2024 DOI: 10.1051/e3sconf/202458201003