Geosoft has added induced polarization (IP) and resistivity data inversion to its VOXI Earth Modelling 3D inversion software service. The new toolset is available as part of Geosoft’s 9.1 software ...

Not long ago, the need to measure earth resistivity or the resistance of an earth electrode was for most engineers, a rare occurrence. With the advent of small generating schemes and in particular, ...

IN 1965 a high voltage d.c. line, 580 km long, began operation, bringing power from the Benmore hydroelectric power station in the South Island of New Zealand to the Haywards terminal in the North ...