Issue N° 4 / 2023 ForewordAim and ScopeEditorial BoardsEffect of non-Uniform Pollution on the Electric Field Distribution of a Point-Barrier-Plane Electrode Arrangement under DC VoltageM. A. BENZIADA, A. BOUBAKEUR, A. MEKHALDI 1Comparative Study of Experimental and Numerical Modeling of DC Corona Discharge in two Electrode GeometriesS. CHOUALI, A. KASDI, L. DASCALESCU7Study of the Silicone Insulator's Hydrophobicity Loss According to the Declination of its ProfileN. ROUHA, A. SAICHE, N. OUCHENIR, S. REMMACHE12Computation of Electromagnetic Fields of Lightning Initiated to Peissenberg Tower in the Presence of Vertical Stratified two Layer GroundMohamed OMARI, Abdenbi MIMOUNI, Imane GHLIB16Experimental Study of Air and Surface Disinfection in Public Transport using OzoneM. F. BOUKHOULDA, L. SMAIL, M. REZZOUG, N. H. ZENAGUI, S. NEMMICH, K. NASSOUR, A. TILMATINE23Mechanical Behavior of Crosslinkable Si-XLPE and p-XLPE HV Insulation under Cyclic Accelerated Weathering AgingS. AFEISSA, L. BOUKEZZI, L. BESSISSA, A. LOUCIF29