Muhammad Nasir (Member of IEEE) received the Ph.D. degree from the Electronic and Electrical Engineering, University of Strathclyde, Glasgow, UK. He has been with the Electrical Engineering Department, Faculty of Engineering, Universitas Andalas, since 1998, where is currently a senior lecturer. His current research interests include power system protection, optical sensor modelling and application for power system protection, integration of renewable distributed generation to grid, and power system analysis.