High frequency response of grounding electrodes: effect of soil dielectric constant

B Salarieh, J De Silva, B Kordi - IET Generation, Transmission …, 2020 - Wiley Online Library
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 …

On the behaviour of vertical ground electrodes under high frequency currents

O Kherif, S Robson, N Harid, D Thorpe… - 2022 2nd …, 2022 - ieeexplore.ieee.org
This paper aims to study and analyse the behaviour of ground electrodes at low and high
frequency ranges. Single-layer soil is considered where several values of soil resistivity are …

Electromagnetic transient modelling of power transmission line tower and tower-footing grounding system

B Salarieh - 2020 - mspace.lib.umanitoba.ca
Lightning is known to be a major cause of outage in power systems. It may result in damage
to equipment, high repair costs, and loss of revenue to utility companies. The most …

Analysis of horizontal grounding electrode in transmission line approach

K Nagarjuna, K Chandrasekaran - … International Conference on …, 2019 - ieeexplore.ieee.org
Understanding impulse response of a buried electrode helps for designing a better
grounding system under the situations of surges. In this paper, the analysis of lightning …

[PDF][PDF] GROUNDING METHODOLOGY IN A 550 kV AC POWER TRANSMISSION LINE IN THE AMAZON-A CASE STUDY

FB Carvalho, MHR Nascimento - pdfs.semanticscholar.org
Atmospheric discharges are indispensable for the electrical sector due to their responsibility
on the shutdown of the power lines, what may trigger a sequence of events that led the …

[引用][C] Metodologia de aterramento em linha de transmissão em ocorrência alternada 550 KV na Amazônia–um estudo de caso

FB CARVALHO - 2021 - Universidade Federal do Pará