Title |
Internal Structure and Electrical Behaviour of Water Trees in Polyethylene |
Authors |
Koo, Ja-Yoon(Koo, Ja-Yoon) |
Abstract |
It is shown that water tree grown using the water needle method in polyethylen do not behave as conductor but as dielectrics. It is decuded that water trees are not non-interconnected cavities. This result is confirmed by gas flow measurements through freeze-fractured water trees. |