Hello
The average tuition fee charged for the course in India ranges between INR 10,000 and 5 Lacs for a span of 3 years.
Here's some top colleges in India offering diploma electronics course

• Lovely Professional University
• Rameshwaram Institute of Technology and Management
• Wisdom School of Management
• Dev Bhoomi Institute of Technology
• Chandigarh University
• Rai University
• Tula's Institute, the Engineering and Management College
• School of Engineering and Technology, Suresh Gyan Vihar University

Hope it helps