Propagation and partial discharge characteristics of electrical tree in XLPE cable insulation under low-frequency AC voltage
1Hebei Key Laboratory of Green and Efficient New Electrical Materials and Equipment, North China Electric Power University, Baoding 071003, China
2State Key Laboratory of Alternate Electrical Power System with Renewable Energy Sources, North China Electric Power University, Beijing 102206, China
3State Gird Zhejiang Electric Power Research Institute, Hangzhou 310017, China
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