1. Electrical Engineering Department, Marg High Institute for Engineering and Modern Technology, Marg, EGYPT
2. Faculty of Engineering, Minoufiya University, Shebin Elkom, EGYPT
3. Faculty of Engineering, Minoufiya University, Shebin Elkom, EGYPT, also with Faculty of Engineering, Taif University, Taif, SAUDI ARABIA
4. Faculty of Engineering, Minoufiya University, Shebin Elkom, EGYPT, also with Faculty of Engineering, Umm Al-Qura University, SAUDI ARABIA