1. School of Engineering and Technology, Sunway University, Petaling Jaya, Malaysia
2. Department of Electrical and Electronic Engineering, Universiti Tenaga Nasional, Kajang, Malaysia
3. Electrical Engineering Department, Fahad Bin Sultan University, Tabuk, Saudi Arabia
4. Institute of Sustainable Energy, Universiti Tenaga Nasional, Kajang, Malaysia
5. School of Electrical, Computer and Telecommunications Engineering, University of Wollongong, Wollongong, NSW, Australia
6. Department of Electrical Engineering, Lakehead University, Thunder Bay, Canada