- B2 AM - Administrative Meeting
- B2 CAG - Customer Advisory Group
- B2 PTAG - Publications & Tutorials Advisory Group
- B2 SAG - Strategic Advisory Group
- B2 TAG 04 Electrical Performance
- B2 TAG 05 Towers, Foundations, Insulators Advisory Group
- B2 TAG 06 Mechanical behaviour of Conductors and Fittings
- B2 TAG 07 Asset Management,Reliability, Availability
- B2 TM - Technical Meeting
- JWG C3.13/B1/B2 Environmental issues of high voltage transmission lines for rural and urban areas
- JWG D2/B2.39 Design, deployment and maintenance of Optical Cables associated to Overhead HV Transmission Lines
- WG B2.23 Geotechnical and structural design of the foundations of HV & UHV Lines, application to the updating to the refurbishment and upgrading guide
- WG B2.24 Qualification of HV and UHV Overhead Line Supports under static and dynamic Loads
- WG B2.38 Evaluation of High Surge Impedance Load solutions for increased natural capacity of OHL
- WG B2.40 Calculations of the electrical distances between live parts and obstacles for OHL : Preparatory studies for revision of IEC standard (IEC61865 –IEC60826 –EN50341)
- WG B2.44 DISBANDED Coatings for protecting overhead power network equipment in winter conditions
- WG B2.45 Bushfire characteristics and potential impacts on Overhead Line Performance
- WG B2.46 DISBANDED Wind induced motion on bundle conductors (excluding ice galloping)
- WG B2.47 Remedial actions for aged fittings and repair of conductors
- WG B2.48 Experience with the mechanical performance of new conductor types
- WG B2.49 Safe design tension for conductors fitted with elastomer cushioned suspension units
- WG B2.50 Safe handling of fittings and conductors
- WG B2.51 DISBANDED Methods for optimized design of overhead transmission lines
- WG B2.52 The use of robotic in assessment and maintenance of OHL
- WG B2.53 Management guidelines for outsourcing OHTL technical expertise
- WG B2.55 Conductors for the Uprating of Existing Overhead Lines
- WG B2.56 Ground Potential Rise at Overhead AC Transmission Line Structures during Faults
- WG B2.57 Survey of operational Composite Insulator Experience and Application Guide for Composite Insulators
- WG B2.58 Vibration Modeling of High Temperature Low Sag conductors - Self damping characterization
- WG B2.59 Forecasting Dynamic Line Ratings
- WG B2.60 Affordable Overhead Transmission Lines for Sub-Saharan Countries
- WG B2.61 Transmission Line Structures with Fibre Reinforced Polymer (FRP) Composites
- WG B2.62 Design of Compact HVDC Overhead Lines
- WG B2.63 Compact AC Transmission Lines
- WG B2.64 Inspection and Testing of Equipment and Training for Live-Line Work on Overhead Lines
- WG B2.65 Detection, Prevention and Repair of Sub-surface Corrosion in Overhead Line Supports, Anchors and Foundations