A numerical modelling of microdischarge threshold in uniform electric fields A Numerical Model of Electrical Tree Growth in Solid Insulation Onset voltage of negative corona on dielectric-coated electrodes in air Particle-Initiated Corona and Breakdown Under dc/ac Mixed Voltages CALCULATION OF POSITIVE STATIC BREAKDOWN VOLTAGE IN ROD GAPS IN SFs Identification of Contaminating Particle Geometry in a Co-axial Configuration Using Trichel Pulse Characteristics Onset voltage of a particle-initiated negative corona in a co-axial cylindrical configuration Onset voltage of a particle-initiated negative corona in a co-axial cylindrical configuration Onset Voltage of Corona in SFG-NZM ixtures Onset Voltage of Positive Corona on Dielectric-Coated Electrodes Onset voltage of negative corona on dielectric-coated electrodes in air Onset voltage of a particle-initiated negative corona in a co-axial cylindrical configuration Particle-Initiated Breakdown in Gas-Insulated Co-axial Configuration Particle-Initiated Negative Corona in Co-axial Cylindrical Configuration