Dear Aspirant,

   I understand your concern and I will help you regarding your query !

   Basically, there any many colleges which are top most and best to join in india through lateral entry after diploma in Electrical and Electronics Engineering.

I list some of the top colleges for Btech lateral entry via state level Diploma common admission entrance test examinations.

• Anna university, Chennai.
• Jadavpur university, Kolkata.
• Thapar institute of engineering and technology, Kolkata.
• PSG college of technology, Coimbatore.
• Amity University, Uttar Pradesh.
• Manipal institute of technology, Manipal.
• Delhi technological university, Delhi.
• College of engineering, Pune.
• Kalinga Institute of industrial technology, Bhubaneswar.
• Pondicherry College of engineering, Puducherry.
• RVCE, Bangalore.
• MSRIT, Bangalore
• BMSCE, Bangalore.
• Veeramata jijabhai technological institute, Mumbai.
• New horizon College of Engineering, Bangalore.

So, these are some top colleges and i also mention the top deemed universities in India as below for Btech lateral entry,

• Amity university, Noida.
• Bharat University, chennai.
• Bennett university, Noida.
• DTU, New Delhi.
• Gitam university, Visakhapatnam.
• LPU University, Jalandhar.
• Mizoram university, Mizoram.
• PES University, Bangalore.
• Guru Gobindh singh indhraprastha university, New Delhi.
• Hindustan University, Chennai.
• ICFAI university, Tripura.

These are some of the private universities which take admission on the basis of marks scored in diploma or degree or conduct their own entrance test. 

Hope this helps you !!

Good luck ahead !