Traction resistance of a ripper with a current distribution line Zafar Batirov, Shuhrat Sharipov, Yokubjon Mahmudov, Shakhboz Azizov and Obid Mamadiyorov E3S Web Conf., 264 (2021) 04050 Published online: 02 June 2021 DOI: 10.1051/e3sconf/202126404050