Hello Ma'am, Gandhi institute of technology and management (GITAM) is an institute of higher studies with campuses in: Vishakhapatnam, Hyderabad and Bangalore. In Terms of infrastructure, teaching faculty, placement facility and exposure, GITAM Vishakhapatnam is much better than Hyderabad and Bangalore campus. Curriculum is almost same for all three branches of Engineering. So GITAM Vishakhapatnam is the main campus and has good infrastructure and facilities. So you should go for Vishakhapatnam campus for pursuing ECE.