Test Case of Main Insulation Fault of 10kV Qixia L

    Test date: April 16, 2019

    Test location: Liaison switch 4 # at Jiangnan Avenue Switching Station

    Participants in the testing: construction team technicians, etc; Shanghai Bace Zhang Yili and Yan Yonghong

    Test equipment: S32 cable fault location system, T16+precise fixer

    Basic information of cables: 10kV cross-linked polyethylene cable, three core, with a total length of about 1000 meters. The cable is a newly put into operation cable, with some laid along the bridge and some directly buried in pipes (PVC pipes). A grounding fault occurred during the operation of the line.