D Sam HarisonDr. D. Sam Harison received his B.E degree in Electrical and Electronics Engineering in 1995 from MVJ College of Engineering, Bangalore, and completed his M.E degree in Power Systems in 1999 from Annamalai University, Chidambaram. He was awarded PhD n Electrical Engineering from Anna University, Chennai in 2014. Previously, he worked as Professor in C.S.I. Institute of Technology, Thovalai. Presently he is working as Professor and Head of Department in Electrical and Electronics Engineering in Rohini College of Engineering, Kanyakumari. He has more than 30 years of teaching experience. His area of interest is filters, power electronics and drives. Read More Read Less