Hello Aspirant,

Some top colleges for B.Tech in ECE in Chennai are enlisted below :-

IIT Madras - Indian Institute of Technology

Sathyabama University - Sathyabama Institute of Science and Technology

HITS Chennai - Hindustan Institute of Technology and Science

St Joseph's College of Engineering, Chennai

BS Abdur Rahman Crescent Institute of Science and Technology, Chennai

Rajalakshmi Engineering College, Chennai

Vels University - Vel's Institute of Science Technology and Advanced Studies

Chennai Institute of Technology, Chennai

Panimalar Engineering College, Chennai

IIITDM Kancheepuram - Indian Institute of Information Technology Design and Manufacturing

Saveetha Engineering College, Chennai

Vel Tech Rangarajan Dr Sagunthala R and D Institute of Science and Technology, Chennai

Sri Sai Ram Engineering College, Chennai

For complete list refer to the link given below :-

https://engineering.careers360.com/colleges/list-of-electronics-and-communication-engineering-colleges-in-chennai

I hope this information helps you.

Good Luck!!