L Ashok KumarL. Ashok Kumar is presently working as Professor in the Department of Electrical and Electronics Engineering at PSG College of Technology, Coimbatore. He has completed his Ph.D. from Anna University, Chennai in the field of Wearable Electronics. He hs been selected as the Visiting Professor in the University of Arkansas. He was trained in Germany for installing Grid connected and stand alone Solar PV systems. He has contributed a number of articles in national and international journals. His areas of interest include wearable electronics, power electronics and drives, and renewable energy systems. Read More Read Less