Padej Pao-la-or is an associate professor at the School of Electrical Engineering, Institute of Engineering, Suranaree University of Technology, Nakhon Ratchasima, THAILAND. He received B. Eng. (1998), M. Eng. (2002), and D. Eng. (2006) in Electrical Engineering from Suranaree University of Technology, Thailand. His fields of research interest include a broad range of power systems, finite element analysis, optimization and artificial intelligence, electromagnetic field, electrical machinery, and energy conversion. He joined the school in December 2005 and is currently a member of Power System Research, at Suranaree University of Technology.