Mean value of soil resistivity, according to CSN 332000-5-54 of about 100 ohms per meter. Soil resistivity is defined as the active resistance of the soil cube of edge 1 m measured between opposite walls.
Maana thamani ya udongo Resistivity, Kulingana na CSN 332000-5-54 ya ohms kuhusu 100 kwa mita. Resistivity udongo hufafanuliwa kama upinzani hai wa mchemraba udongo wa m makali 1 kipimo Kati ya kuta kinyume.