how is dielectric strength of transformer oil tested?
- Ce sujet contient 1 réponse, 2 participants et a été mis à jour pour la dernière fois par , le il y a 9 mois.
Answers
-
mars 9, 2025 à 4:48 pm by Pasquale Scarponi
The dielectric strength of transformer oil is tested by applying an increasing AC or DC voltage to an oil sample in a standardized test cell until electrical breakdown occurs; the highest voltage sustained without breakdown is recorded.