Fault analysis and diagnosis constitute a relevant problem in power systems, with important
economic impacts for operators, maintenance agents and the power industry in general …

Soil electrical resistivity is an important parameter in grounding system design. In this paper,
laboratory measurements of soil electrical resistivity are carried out using a soil box. Two …

Grounding electrodes have an important role in electric power transmission and distribution
systems. They are used to prevent excessive hazardous voltages due to ground potential …

The characteristics of external electromagnetic fields (EEMFs) produced by underground
cables in the lossy earth are further investigated and studied. This paper develops an …

Electromagnetic transient processes are strongly related to the parameters of transmission
lines. With the ground return parameters considered, the frequency dependent parameters …

Existing approaches for the field measurements of the frequency-dependent soil properties
take a significant amount of time, making it difficult to obtain new experimental data and …

The paper considers simulation model of a linear radio-frequency path of overhead power
line implemented in the PSCAD software environment, which allows studying the …

When surges and electromagnetic pulses from lightning or power conversion devices are
considered, it is desirable to evaluate grounding system performance as grounding …

The profile of the electric field developed at the ground level above a horizontal grounding
electrode due to the impression to the electrode of waves resembling lightning currents of …

Transient response of grounding systems to lightning or fault currents is fundamental for
insulation coordination and safety purpose. This work deals with the computation of the …