Partial discharge is a localised dielectric breakdown of a small portion of a solid or liquid high voltage insulation material. These discharges are the main source of degradation and ultimate failure of insulation system. They may or may not exhibit visible discharges and tend to be sporadic in nature. We use one of the most advanced non-intrusive equipments to detect and measure partial discharges, allowing confident and timely maintenance and replacement decisions to be made for high voltage equipments and installations.
Partial Discharge Detection Test