Jacket test & Fault

HV Cable:

Sheath Test & Fault Localization

15 minutes


  • HV cable knowledge
  • Danish

    Included in membership

    DKK 785 ex VAT


    • Sheath test

    • Insulation values

    • Fault Location Principles

    • Murray & Glaser measure bridge

    • Step voltage method

    • Several jacket faults

    Sheath test and fault location, course description

    The course provides a basic understanding of how to perform a jacket test. In addition, some recommendations for insulation performance values are given.Jacket failure pre-location with bridge principle is reviewed with illustrations. After prelocalisation, the actual location where digging is to be carried out using the step voltage method. This is illustrated with an A-frame and field lines. The step voltage method is discussed with several faults.