Partial Discharge (PD) is a localised breakdown of electrical insulation that can occur in transformers, switchgear, cables, and motors. If left unchecked, it can cause equipment failure, reduced lifespan, higher energy costs, and serious safety risks for facility personnel.
For facility managers, understanding and mitigating PD is critical to maintaining safe and efficient operations. Recommended measures include regular inspections, upgrading insulation, implementing PD monitoring systems, and training personnel to identify early warning signs.
By proactively addressing partial discharge, facilities can reduce downtime, improve safety, and cut long-term operational costs.





BR 5602
US 4133
MY 2586
IN 2023
VN 1951
CN 1298
GB 667
AO 603
