Frequency-Dependent Grounding Impedance of a Pair of Hemispherical Electrodes: Inductive or Capacitive Behavior?

J Brandão Faria, JP Fernandes, V Maló Machado… - Energies, 2024 - mdpi.com
This article is the authors' last contribution to a trilogy of research papers submitted to
Energies' Special Issue on Electromagnetic Field Computation, aimed at the theoretical …

On the Transient Behaviour of Vertical Grounding Electrodes Buried in Soils with Frequency-Dependent Electrical Parameters

WLM de Azevedo, ARJ de Araújo… - 2023 15th IEEE …, 2023 - ieeexplore.ieee.org
This paper investigates the transient responses generated on a vertical rod buried in soil
with electrical parameters that vary with frequency effect and on a transmission line …

Performance of aligned earth rods under low-magnitude variable-frequency current

O Kherif, S Robson, D Thorpe, A Haddad - IET Conference Proceedings CP854, 2023 - IET
This paper analyses the behaviour of earthing systems under low and high frequency
ranges, aiming to provide effective design and mitigating risk associated with fault current …