D Devaraj obtained his PhD from Indian Institute of Technology (IIT), Madras (now Chennai), in 2001. He has thirteen years of teaching experience. At present, he is Professor and Head of the Department of Electrical and Electronics Engineering, Arulmigu Kalasalingam College of Engineering, Krishnankoil, Tamil Nadu. His research interests include Power System Security Analysis, Application of Artificial Neural Networks and Evolutionary Computation to Power System problem. He has published more than 75 papers in journals and conferences.