The aim of this work is to model the influence of uneven contamination distribution under
various humidity on the pollution flashover voltage of 11 kV porcelain insulator disc. Four …

In this paper, a unique approach based on electrical characteristics observed from
measurements of contaminated polymeric insulators was established to calculate the …

Gas-insulated systems are widely utilized in the electric power sector to transmit and
distribute electrical energy. Sulphur-hexafluoride (SF6) has dominated gas insulation in high …

Frequency response analysis (FRA) method has been proven to detect the transformer
winding damage. However, there is no practical study which investigates the damages on …

In this paper, the electromagnetic radiation of the mobile microwave signals, propagated by
the mobile towers in Al-Door Residential Complex west of Iraq, is measured and evaluated …

This paper investigates C4H2F6, a promising environmentally friendly insulating gas that
possesses high dielectric strength and a low global warming potential. The study focuses on …

This paper presents an alternative approach for predicting critical voltage of pollution
flashover by using Artificial Intelligence (AI) technique. Data from experimental works …

Indonesia, as an archipelago and tropical country, results in a unique working environment
for polymer insulators. Then as discovered that insulators are aging in the coastal area more …

In this paper, flashover characteristics of polluted cup-pin insulators have investigated by
means of laboratory test and a mathematical model. Data from experimental works …

Abstract Characterization is a fundamental issue on metamaterials (MTM) science due to the
possibility of modulating properties as permittivity, permeability, and refraction index …