Working groups area SAG B2  STRATEGIC ADVISORY GROUP CAG B2  CUSTOMER ADVISORY GROUP P&TAG B2  PUBLICATIONS & TUTORIALS ADVISORY GROUP AG B2.04  ELECTRICAL PERFORMANCE AG B2.05  Towers, Foundations and Insulators Advisory Group AG B2.06  MECHANICAL BEHAVIOUR OF CONDUCTORS AND FITTINGS AG B2.07  ASSET MANAGEMENT,RELIABILITY, AVAILABILITY WG B2.08  TRANSMISSION LINE STRUCTURES WG B2.16  METEOROLOGY FOR OVERHEAD LINES JWG B2/B4/C1.17  IMPACTS OF HVDC LINES ON ECONOMICS OF HVDC PROJECTS JTF B2/D2.18  OVERHEAD LINES GEOGRAPHICAL AND ASSET INFORMATION SYSTEM JWG B2/C1.19  INCREASING CAPACITY of OVERHEAD LINES-NEEDS AND SOLUTIONS TF B2.20  Management of risks due to load-flow capacity increases in Transmission Overhead Lines WG B2.21  Arc protection and diagnosis for composite string insulators WGB2.22  Mechanical security of overhead lines with effective failure containment measures : design loading cases and strategies for effective anti-cascading supports WGB2.23  Geotechnical and structural design of the foundations of HV & UHV Lines, application to the updating to the refurbishment and upgrading guide WGB2.25  Preperatory studies on specifications for revision of IEC testing of Self Damping and conductor fatigue characteristics (new IEC Spec.), for high temperature Fittings (IEC 61284), for tests on spacers (IEC 61854) and on dampers (IEC 61897) WGB2.26  A Guide to Evaluating and Accepting New Types of Overhead Conductor including those running at high temperature. JWG B2./B3.27  Live line maintenance : a management perspective WGB2.29  ANTI- AND DE-ICING SYSTEMS FOR OVERHEAD LINES WGB2.30  Engineering Guidelines relating to fatigue endurance capability of conductor/clamp systems WGB2.31  Modelling of Aeolian Vibration of single conductors WGB2.32  Assessing the performance of aged fittings: - Testing, acceptance criteria & recommendations for HV & UHV Lines. WGB2.33   Guidelines for cable cart/trolley (cycling) safety on old conductors (earthwires) equipped with aircraft warning markers (and other fittings). WGB2.34  The Impact of Line Configurations on electric and magnetic fields, radio interference and audible noise for 800 and 1100 kV OHL WGB2.36  Guide for Application of Direct real time monitoring systems on Overhead Transmission lines. WGB2.38  Evaluation of High Surge Impedance Load solutions for increased natural capacity of OHL WGB2.39  Validation of Design guidelines implemented for High Intensity Wind WGB2.40  Calculations of the electrical distances between live parts and obstacles for OHL : Preparatory studies for revision of IEC standard (IEC61865 –IEC60826 –EN50341)