Koliushko, D. G., Rudenko, S. S., Plichko, A. V., & Shcherbinin, V. I. (2019). MODERNIZATION OF THE COMPLEX TYPE IK-1U FOR MEASURING THE IMPEDANCE OF THE GROUNDING DEVICE OF A LIGHTNING ARRESTER AND SUPPORTS OF TRANSMISSION LINES. Electrical Engineering & Electromechanics, (3), 55–58. https://doi.org/10.20998/2074-272X.2019.3.09