Defines methods of measuring partial discharges that may occur in energized power switchgear apparatus in flaws, voids, and interfaces of non-self-restoring insulation that may then result in dielectric failure of the switchgear.
IEEE 1291-1993 history
0000 IEEE 1291/COR-1993(R2005)
1997IEEE 1291/COR-1997 Guide for partial discharge measurement in power switchgear
1993IEEE 1291-1993 Guide for Partial Discharge Measurement in Power Switchgear