Frequency Analysis of Grid Connected EVS by using Artificial Neural Network (ANN) Ranjith Kumar Reddy Banda, Karunakumar Davala, Dola Gobinda Padan and Anil Kumar Rajagiri E3S Web Conf., 309 (2021) 01027 Published online: 07 October 2021 DOI: 10.1051/e3sconf/202130901027