In‐situ observation of electrical tree evolution in epoxy dielectrics with internal cracks

Abstract Gas‐filled internal crack might appear in thermoset materials like epoxy resin during the equipment manufacturing, which would become a vulnerable local region to initiate the electrical tree, thus prone to cause insulation failure. The withstand voltage test was carried on epoxy samples wi...

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Bibliographic Details
Main Authors: Zehua Wu, Huidong Tian, Sijia Zhu, He Li, Qingyu Wang, Zongliang Xie, Peng Liu, Zongren Peng
Format: Article
Language:English
Published: Wiley 2021-04-01
Series:High Voltage
Online Access:https://doi.org/10.1049/hve2.12028