Inspec keywords: transients; discharges (electric); EMTP; curve fitting; gas insulated switchgear; switchgear; overvoltage protection; power grids

Other keywords: VFTO impulse test; non-periodic impulse waveform; high-voltage equipment; power grid safety; fitting method; GIS insulation level; UHV disconnector operation; standard VFTO waveform; electromagnetic transient phenomenon; mathematical expression; power–frequency waveform; SF6 gas discharge; UHV GIS test platform; ATP-EMTP software

Subjects: Interpolation and function approximation (numerical analysis); Switchgear; Inorganic insulation