Arpan Hota, PhD, is Senior Engineer at FEV India Pvt Ltd, Pune, India. He has published widely on multi-level and quasi-multi-level inverters. Vivek Agarwal, PhD, is Professor in the Department of Electrical Engineering, Indian Institute of Technology, Bombay, India. He serves as co-editor-in-chief of IEEE Transactions on Power Electronics and publishes widely on renewal energy conversion, power quality issues, and related subjects.