Partial discharge
A localized electrical discharge involving only part of an insulation system under the relevant conditions.
Also called: PD, PD
Material family: Electrical and electronic materials
Where it matters
Switchgear and electrical component qualification
Testing and verification
Its test evidence is distinct from a generic breakdown-strength datum.
Related guides
Related products and materials
- Industrial Electrical Insulation
- Copper Magnet Wire & Winding Materials
- Transformer Insulation Paper & Pressboard
General information for preliminary evaluation; not independently reviewed or certified. Confirm grades, standards and suitability with the manufacturer for your application. Interpret within the exact material, grade and test method.