Hello!

These are some of the best colleges in Tamil Nadu with low fees-

• VIT Vellore - Vellore Institute of Technology
• SRM University Chennai - SRM Institute of Science and Technology
• PSG Tech Coimbatore - PSG College of Technology
• Sathyabama University - Sathyabama Institute of Science and Technology
• Kumaraguru College of Technology, Coimbatore
• BIT Sathy - Bannari Amman Institute of Technology
• Amrita School of Engineering, Coimbatore
• VIT Chennai - Vellore Institute of Technology
• HITS Chennai - Hindustan Institute of Technology and Science
• St Joseph's College of Engineering, Chennai
• SKCET Coimbatore - Sri Krishna College of Engineering and Technology

Hope this helps