Review on the Electric Spring Connected to the Renewable Energy System to Minimize Harmonics and Voltage Profile EnhancementP. Nageswara Rao, S. Jaya Prakash, S. Chaitanya and K. RajeevE3S Web Conf., 472 (2024) 01007DOI: https://doi.org/10.1051/e3sconf/202447201007