RT Journal Article SR Electronic A1 MILLY, Miron T1 PRACTICAL MEASURING METHOD OF THE EARTH RESISTANCE JF Trends in education YR 2010 VO 3 IS 1 SP 523 OP 526 UL https://tvv-journal.upol.cz/en/artkey/tvv-201001-0122.php AB The paper deals with a simple and practical measuring method of the contact resistance of grounding electrode by using two auxiliary measuring electrodes, with together with the grounding electrode form the system of three electrodes.