1. Keshav Memorial Institute of Technology,Hyderabad,India
2. CMR College of Engineering and Technology,Hyderabad,India
3. Gandhigram Rural Institute Deemed to be University,Department of Physics,Dindigul,India
4. KKR & KSR Institute of Technology and Sciences,Department of Electrical and Electronics,Guntur,India
5. Chaitanya Bharathi institute of Technology,Department of Electrical and Electronics Engineering,Proddatur,India