/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: WaaelAteah https://cdn.slidesharecdn.com/profile-photo-WaaelAteah-48x48.jpg?cb=1616525296 i work as maintenance engineer of electrical substation (400 kv,132kv,33kv & 11 kv) including installation,testing &commissioning work now as chief maintenance department in babylon network/general directorate of middle Euphrates region / ministry of electricity iraq.