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? ????? ?? ????? ?? ?????????????? ? ????????? ???????? ?????????? ?? ?????????????? ??????????? ? ????? ????????? ????????????? ? ??????????? ?????????? ??????????????? ???????? ??????? ?????????????? ??????? ?????????? ????????? ????????????? ?????????? ? ??????????? ??????????? ????? ? ???????. ????? ???????? ????????? ???????????? ? ????????? ????? ??? ????????? ??????? ???????? ?? ????????? IEEE Std. 81-2012 - Guide for Measuring Earth Resistivity Ground Impedance and Earth Surface Potentials of a Grounding System ? ABNT NBR 15749-2009 - Measurement of grounding resistance and ground surface potentials in grounding systems. ??????? ????? ?????? ?????? ???????? ???????? ????????????? ?????? ?? ??????? ??????????? ???? ?????????? ? ??????????? ??????? 69 ?? ??????? ???????? ?????????? ?????????? ?????? ???????. ???????????? ???????????? ?????????? ???????? ?????? ?????????? ??? ?????????? ????????? ??????? ????? ?????????.
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