1. Cambridge Institute of Technology,E. C.E Department,Tatisilwai,Ranchi
2. Camellia School of Engineering and Technology,ECE Department,Barasat,West Bengal,India
3. Institute of Engineering & Management,EE Department,Kolkata,West Bengal,India
4. National Institute of Technical Teachers' Training and Research Kolkata,Electrical Engineering Department,Kolkata,West Bengal,India