ECRH experiments on Tokamaks SST-1 & Aditya-U and ECRH upgradation plan for SST-1 Braj Kishore Shukla, Jatin Patel, Harshida Patel, Dharmesh Purohit, Hardik Mistry, K.G. Parmar, SST-1 Team and ADITYA-U Team EPJ Web Conf., 277 (2023) 02005 Published online: 23 February 2023 DOI: 10.1051/epjconf/202327702005