Before we explain the difference between on-line and off-line partial discharge testing, let’s start with a little information about partial discharge, and what it is. What is partial discharge? Partial discharge is widely regarded as a predominant cause of long-term degradation and failure of high voltage (MV, HV and EHV) equipment. Partial discharge is often.. read more →

Partial Discharge is attributed to the failure of 80% of electrical assets. Here we’ll explain what you need to know about partial discharge to help prevent asset failure. Partial Discharge is an electrical discharge that does not completely bridge the space between two conducting electrodes. It is the predominant cause of long term degradation and.. read more →