1. GMR Institute of Technology, GMR Nagar, Rajam, Andhra Pradesh 532127, India
2. School of Physics, University of Hyderabad, Hyderabad 500046, India
3. Department of Electrical and Electronics Engineering, GMR Institute of Technology, Rajam, India
4. Deparmtent of Electrical and Electronics Engineering, NMAM Institute of Technology (NITTE), Karkala, Karnataka 574110, India
5. Department of Electrical and Computer Engineering, Hawassa University, Hawassa, Ethiopia
6. Department of Electrical and Electronic Engineering Technology, Faculty of Engineering and the Built Environment, University of Johannesburg, Johannesburg, South Africa