1. Meghnad Saha Institute of Technology,Electrical Engg Department,Kolkata,India
2. Jadavpur University,School of Materials Science and Nanotechnology,Kolkata,India
3. Jadavpur University,Electrical Engg. Dept.,Kolkata,India
4. Narula Institute of Technology,Electrical Engineering Department,Kolkata,India
5. WBSEDCL,Electrical Department,Kolkata,India