/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ahmedhamzeh1 https://cdn.slidesharecdn.com/profile-photo-ahmedhamzeh1-48x48.jpg?cb=1523693730 My Objective is to design the protection and control schemes of the electrical substations starting from the short circuit analysis ending with the selectivity study and protective relays settings