4.2 Partial Discharges Physics - Electrical Field - Part 2

Part 2 - explaining the electrical field in voids, necessary to create Partial Discharges. Why the highest electrical field will happen at the weakest point of the insulation. Chapters: 0:00 Where do voids exist? 1:22 Void in Electrical Field 2:58 Change of Electrical Field 3:46 Equipotential Lines 5:09 Weakest Point 6:00 Why there is PD. 7:00 Carbonization? 7:42 Summary