1. Department of Electrical and Electronics Engineering, Sri Krishna College of Technology, Kovaipudur, Coimbatore 641042 Tamilnadu, India (Corresponding author), e-mail: kpsuresh22@yahoo.com, https://orcid.org/0000-0002-4672-8334
2. Department of Electrical and Electronics Engineering, K.S.R. College of Engineering, KSR Kalvi Nagar, Tiruchengode, Namakkal 637215 Tamilnadu, India