He is also a life member of ISTE and a member of IE. From February 2004, he joined National Institute of Technical Teachers’ Training and Research, Kolkata, and is presently the Professor in Electrical Engineering. After that he joined as a lecturer at Punjab Engineering College, Chandigarh, and served there from March 1999 to January 2004. He started his career as a lecturer of Electrical Engineering, SSGM College of Engineering, Shegaon. Thereafter, he obtained a PhD degree from Punjab University, Chandigarh.
He obtained a BE (Electrical Engineering) from Bengal Engineering College, Shibpur, Calcutta University, and an MTech (Electrical Engineering) with specialisation in Power Electronics from Institute of Technology, Banaras Hindu University, Varanasi. Soumitra Kumar Mandal is Professor at National Institute of Technical Teachers’ Training and Research, Kolkata. Her areas of interest include power systems, electrical machines and soft computing techniques. She has nearly one year of industrial experience and 18 years of teaching and research experience. She has published/presented 35 research papers in international and national journals and conferences. She is also the recipient of a certificate of merit from Institution of Engineers, India. of India, and Young Scientist recognition from DST, Govt. She has received the Career Award from AICTE, Govt. Sudipta Debnath, PhD in (Engineering), is the Associate Professor, Department of Electrical Engineering, Jadavpur University, Kolkata.
His areas of interest include power systems, electric circuits, and power electronics and drives. Professor Chakrabarti is the recipient of Pandit Madan Mohan Malviya award and the Power Medal, Merit and Best Paper awards (twice) from Central Electricity Authority, India, and an International Conference, China. He has published numerous books on Electrical Engineering. He is a fellow of the Institution of Engineers (India) and has published/presented 129 research papers in international and national journals and conferences including IEEE Transaction, Elsevier, etc. He has nearly eight years of industrial experience and around twenty-five years of teaching and research experience. He has also served as the former Vice Chancellor of Jadavpur University, Kolkata. He is also the Professor and former HOD of the Department of Electrical Engineering, Indian Institute of Engineering, Science and Technology Shibpur, Howrah, West Bengal. Part II - Basic Electronics Engineering-IIĦ NUMBER SYSTEM, BOOLEAN ALGEBRA AND LOGIC CIRCUITSīasic Electrical and Electronics Engineering-II WBUT≢016 Fifth EditionĪbout the Authors Abhijit Chakrabarti, PhD (Technology), is former Vice Chairman and Chairman (acting) of West Bengal State Council of Higher Education, West Bengal.