[1] Jawaharlal Nehru Technol Univ Anantapur, Dept Elect Engn, Anantapuramu, Andhra Pradesh, India
[2] Rajeev Gandhi Mem Coll Engn & Technol, Dept EEE, Nandyal, Andhra Pradesh, India
[3] Jawaharlal Nehru Technol Univ Anantapur, Dept EEE, Anantapuramu, Andhra Pradesh, India