Working groups area Here is the list of the SC B1 Advisory and Working Groups which are presently active. By clicking on the green group title, you will learn more about each of them. SAG B1  Strategic Advisory Group CAG B1  Customer Advisory Group TAG B1  Tutorial Advisory Group AORC B1  Asia Oceania Regional Council - B1 Panel WG B1.08  Cable systems in multipurpose or shared structures WG B1.10  Update of service experience of HV cable systems WG B1.11  Upgrading and Uprating of underground cables WG B1.21  Third party damages on underground and submarine cables WG B1.22  Cable Accessories Workmanship WG B1.23  Impact of EMF on current ratings and cable systems WG B1.24  Test procedures for HV transition joints WG B1.25  Advanced design of laminated metallic coverings WG B1.27  Test recommendations on XLPE AC submarine cables from 170 kV to 500 kV WG B1.28  On site Partial Discharges Assessment WG B1.29  Guidelines for maintaining the integrity of XLPE transmission cable accessories WG B1.30  Cable systems electrical characteristics WG B1.32  Recommendations for testing DC extruded cable systems for power transmission at a rated voltage up to 500 kV TF B1.31  Testing of superconducting cable systems JTF B1/B3.33  Feasibility of a common, dry type interface for GIS and Power cables of 52 kV and above SC B1 / IEEE-ICC  Interactions between CIGRE SC B1 and IEEE/PES