Indian institute of Technology (IIT's) in New Delhi, Mumbai, Guwahati, Kanpur, Kharagpur etc are the most prestigious Engineering institutions in India.  Other main Engineering colleges include Birla Institute of Technology (BITS) - (Pilani and Ranchi), Delhi College of Engineering, Delhi, University of Roorkee, Roorkee, Uttar Pradesh etc and the various Regional engineering colleges in different states.   

Details and contacts of the above Engineering colleges can be had from the following link.

http://www.webindia123.com/career/engineering/list_all.asp?subject=electronics