The earthing system is considered as a very important aspect of electrical power system in
terms of reliability, dependency and safety. Carrying the fault current and ensuring the safety …

A noninvasive approach for high-voltage (HV) circuit breaker (CB) diagnosis, based on the
time–frequency analysis of the transient electric fields (E-fields) radiated due to switching …

In this study, the apparent soil resistivity evaluation is estimated for three‐layer soils by four
strategies and the obtained values are compared with experimental measurements done by …

One important objective of this article is to present a novel approach to study the current
density and ground surface potential around the area surrounding earthed and isolated …

There has been a growing demand of electric power in many urban agglomerations. To
address this demand, 110-kV power networks are regularly expanded inside and around …

This study presents the comparative analysis of three grounding grid configurations to find
the optimum grid design in terms of safety parameters. Square grid, rectangular grid and L …

The role of the grounding system in the safety of the power system and protection of
personnel is obvious during an unexpected short circuit or lightning discharge at the …

This study presents three optimisation techniques to obtain optimum design of grounding
grid with equal and unequal spacing between grid conductors. Different algorithms such as …

One crucial objective of this article is to present simplified and accurate approaches to study
the current distribution and ground surface potential around the area surrounding an …

Finding the optimum conductor's pattern for unequally spaced grounding grids can be
achieved by using empirical formulas or optimization techniques. Empirical formulas give an …