Dr. D. Subba Rayudu received B.E degree in Electrical Engineering from S.V. University, Tirupati, India in 1960, M.Sc (Engg) degree from Madras University in 1962 and Ph.D degree from Indian Institute of Technology, Madras, India in1977.He is at present working as professor in Department of Electrical and Electronics Engineering at G. Pulla Reddy Engineering College, Kurnool, India. His research interests include Electrical machines,Power Electronics, Analog electronics and Integrated circuits applications