A detailed description of the numerical Laplace transform (NLT) for electromagnetic transient
calculation on power system devices under linear and non-linear conditions is presented in …

A general formulation for the calculation of the influence of the earth return path on the
impedances and the admittances of underground multiconductor power cable arrangements …

Accurately calculating the electrical constants of a transmission line, such as an overhead
line or an underground cable, is of crucial importance for various types of power system …

This paper proposes small-argument approximations for two closed-form equations that
were recently derived for the calculation of the ground-return impedance and admittance of …

Distribution networks (medium voltage and low voltage) are subject to changes caused by re-
regulation of the energy supply, economical and environmental constraints more sensitive …

The influence of earth stratification on underground power cable impedances is investigated
in this paper. A rigorous solution of the electromagnetic field for the case of underground …

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

This paper presents an analysis of closed-form expressions for ground return impedance of
overhead lines and underground cables. For the former an actual solution to Carson's …

Calculation of earth-return impedance for underground conductors is based on the efficient
evaluation of Pollaczek's integral. So far, the established practice involved either …

Typically, in cable system modeling for power system transients studies, the ground return
effect is taken into account in the per unit length impedance, its effect on the admittance …