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CIGRE active Working Groups

11 December 2018

The list of all the active Working Groups can be downloaded here.

 

CIGRE Working Groups approved in 2018

  • TOR-WG A2.63_Transformer impulse testing
  • TOR-JWG B1_C4.69_Recommendations for the insulation coordination on AC cable systems
  • TOR-JWG B4_A3.80_HVDC Circuit Breakers - Technical Requirements, Stresses and Testing Methods to investigate the interaction with the system
  • TOR-WG C4.54_Protection of high voltage power network control electronics from the High-altitude Electromagnetic pulse (HEMP)
  • TOR-JWG C4_B4.52_Guidelines for Sub-synchronous Oscillation Studies in Power Electronics Dominated Power Systems
  • TOR-JWG A3.43_Tools for lifecycle management of T&D switchgear based on data from condition monitoring systems
  • TOR-WG A2.62_Analysis of AC Transformer Reliability
  • TOR-WG B5.68_Optimisation of the IEC 61850 Protection, Automation and Control Systems (PACS) engineering process and tools
  • TOR-WG A2.61_On-load tap-changer best practices
  • TOR-WG A2.60_Dynamic Thermal Behaviour of Power Transformers
  • TOR-WG C1.41_Closing the gap in understanding between stakeholders and electrical energy specialists
  • TOR-WG C5.28_Energy Price Formation in Wholesale Electricity Markets
  • TOR-WG C4.51_Connection of Railway Traction Systems to Power Networks
  • TOR-JWG D2_C2.48_Enhanced Information and Data Exchange to Enable Future Transmission and Distribution Interoperability
  • TOR-WG C3.20_Sustainable Development Goals in the Electric Power Sector
  • TOR-WG B3.56_Application of 3D Technologies in Substation Engineering Works
  • TOR-WG B3.55_Design guidelines for substations connecting battery energy storage solutions (BESS)
  • TOR-WG B3.54_Earthing System Testing Methods - historic approaches, recent developments and recommended approaches
  • TOR-WG B3.52_Neutral Grounding Method Selection and Fault Handling for Substations in the Distribution Grid
  • TOR-WG A1.64_Guide for Evaluating the Repair-Replacement of Standard Efficiency Motors
  • TOR-WG B3.53_Guidelines for Fire Risk Management in Substations
  • TOR-JWG C6_C1.33_Multi-energy system interactions in distribution grids
  • TOR-JWG C6_C2.34_Flexibility provision from distributed energy resources
  • TOR-WG A1.65_Guide to optimal management of coal generation in presence of significant inverter based resources
  • TOR-WG B4.79_Hybrid LCC-VSC HVDC Systems
  • TOR-WG C6.39_Distribution customer empowerment
  • TOR-WG C6.38_Rural Electrification
  • TOR-JWG C6_B4.37_Medium Voltage DC distribution systems
  • TOR-WG C6.35_Distributed energy resources aggregation platforms for the provision of flexibility services
  • TOR-JWG C2_C4.41_Impact of high penetration of inverter-based generation on system inertia of networks
  • TOR-JWG D2_C6.47 Advanced Consumer-Side Energy-Resource Management Systems (pdf, 151kB)
  • TOR-WG C2.40 TSO-DSO Co-Operation – Control Centre Tools Requirements (pdf, 196kB)
  • TOR-WG C2.25 Operating Strategies and Preparedness for System Operational Resilience (pdf, 239kB)
  • TOR-WG A1.63 Turbo Generator Stator Winding Bushings and Lead Connections – Field Experience, Failures and Design Improvements (pdf, 263kB)
  • TOR-WG C3.09 Sustainable corridor management (pdf, 456kB)
  • TOR-WG A1.62 Thrust Bearings for Hydropower - A Survey of Known Problems and Root Causes (pdf, 225kB)
  • TOR-WG D1.72 Test of material resistance against surface arcing under DC (pdf, 75kB)
  • TOR JWG B5 D2.67 Time in Communication Networks, Protection and Control Applications (pdf, 508kB)
  • TOR WG B5.65 Enhancing Protection System Performance by Optimising the Response (pdf, 453kB)
  • TOR-WG B3.51 Service continuity guide for the maintenance, repair and extension of HV GIS (pdf, 73kB)
  • TOR-WG C2.39 Operator Training in Electricity Grids at Different Control Levels and for Different ParticipantsActors in the New Environment (pdf, 154kB)
  • TOR WG A3.42 Failure analysis of recent AIS instrument transformer incidents (pdf, 209kB)
  • TOR-WG C4.50 Evaluation of Transient Performance of Grounding Systems in Substations & Its Impact on Primary & Secondary Systems (pdf, 138kB)
  • TOR-WG C4.49 Multi-frequency stability of converter-based modern power systems (pdf, 145kB)
  • TOR-WG A3.41 Interrupting and switching performance with SF6 free switching equipment (pdf, 166kB)
  • TOR-WG B1.66 Recommendations for testing DC Lapped Cable Systems for power transmission at rated voltages up to 800kV (pdf, 136kB)
  • TOR-WG A3.40 Technical requirements and field experiences with MV DC switching equipment (pdf, 137kB)
  • TOR-WG B2.70 Aircraft warning markers and bird flight diverters for Overhead Lines – Experience and recommendations (pdf, 139kB)
  • TOR-WG D2.46 Cybersecurity future threats and impact on Electric Power Utility (pdf, 441kB)
  • TOR-WG B1.62 Recommendations for testing DC extruded cable systems at a rated voltage up to 800 kV (pdf, 140kB)
  • TOR-WG C3.19 Responsible management of the Electric and Magnetic Field Issue (pdf, 138kB)
  • TOR-WG B1.64 Evaluation of Losses in Armoured Three Core Power Cables (pdf, 75kB)
  • TOR-JWG C2 C5.05 Development and Changes in the Business of System Operators-updated 230118 (pdf, 35kB)
  • TOR-WG B1.63 Recommendations for mechanical testing of submarine cables for dynamic applications (pdf, 82kB)

 

 

CIGRE Working Groups approved in 2017

  • TOR-WG D2.45 Impact of governance regulations and constraints on EPU sensitive data distribution and location of data storage (pdf, 131kB)
  • TOR-WG D1.73 Nanostructured dielectrics Multi-functionality at the service of the electric power industry (pdf, 133kB)
  • TOR-WG C2.24 Mitigating the risk of fire starts and the consequences of fires near overhead lines for System Operations (pdf, 151kB)
  • TOR-WG B4.78 Cyber Asset Management for HVDC-FACTS Systems (pdf, 76kB)
  • TOR-WG B5.66 Cyber Security requirements for PACS and the Resilience of PAC Architectures (pdf, 134kB)
  • TOR-WG B3.50 Concepts for on-site HV testing of GIS after installation, extension, retrofit or repair (pdf, 75kB)
  • TOR-WG B2.69 Coatings for Power Network Equipment (pdf, 75kB)
  • TOR-WG C4.47 Power System Resilience (PSR WG) (pdf, 192kB)
  • TOR-WG C4.48 Overvoltage Withstand Characteristics of Power System Equipment 35-1200 kV (pdf, 154kB)
  • TOR-WG C4.46 Evaluation of Temporary Overvoltages in Power Systems due to Low Order Harmonic Resonances (pdf, 77kB)
  • TOR-WG C5.27 Market Design for Short-Term Flexibility (pdf, 149kB)
  • TOR-WG C3.18 Eco-friendly approaches in Transmission and Distribution (pdf, 150kB)
  • TOR-WG C5.26 Auction Markets and Other Procurement Mechanisms for Demand Response Services (pdf, 36kB)
  • TOR-WG D1.71 Understanding and mitigating corrosion (pdf, 35kB)
  • TOR-JWG C1 C6.37 CIRED Optimal transmission and distribution investment decisions under increasing energy scenario uncertainty (pdf, 162kB)
  • TOR-WG D2.42 Synchronization and time distribution in communication networks for time-sensitive distributed operational applications (pdf, 73kB)
  • TOR-WG B2.68 Sustainability of OHL conductors and fittings–Conductor condition assessment and life extension (pdf, 255kB)
  • TOR-WG A1.60 Guide on economic evaluation for refurbishment or replacement decisions on hydro generators (pdf, 190kB)
  • TOR-WG C3.17 Interactions between Wildlife and Emerging Renewable Energy Sources and associated Insulated Cables (pdf, 90kB)
  • TOR-WG A1.61 Survey of Partial Discharge Monitoring in Large Motors (pdf, 44kB)
  • TOR-WG B3.49 Review of substation busbar component reliability (pdf, 76kB)
  • TOR-WG B2.67_Assessment and Testing of Wood and Alternative Material Type Poles
  • TOR-WG C1.38 Valuation as a comprehensive approach to asset management in view of emerging developments (pdf, 156kB)
  • TOR-WG D2.44 Usage of Public or Private Wireless Communication Infrastructures for Monitoring and Maintenance of Grid Assets and Facilities (pdf, 133kB)
  • TOR-WG C1.40 Planning Coordination between Syst Op T&D-Frameworks, Methods, and Allocation of Costs and Benefits (pdf, 144kB)
  • TOR-WG C1.39 Optimal power system planning under growing uncertainty (pdf, 143kB)
  • TOR-WG B1.61 Installation of HV Cable Systems (pdf, 150kB)
  • TOR-WG A1.59 Survey on Industry Practices and Effects associated with the Cutting Out of Stator Coils in Hydrogenerators (pdf, 111kB)
  • TOR-JWG C2 B4.38 Capabilities and requirements definition for Power Electronics based technology for secure and efficient system operation and control (pdf, 156kB)
  • TOR-WG B1.60 Maintenance of HV Cable Systems (pdf, 148kB)
  • TOR-WG D1.69 Guidelines for test techniques of High Temperature Superconducting (HTS) systems (pdf, 141kB)
  • TOR-WG C4.45 Measuring techniques and characteristics of fast and very fast transient overvoltages in substations and converter stations (pdf, 131kB)
  • TOR-JWG C1 C4.36 Review of Large City & Metropolitan Area power system development trends taking into account new generation, grid and inform (pdf, 247kB)
  • TOR-WG A2.58 Installation and Pre-Commissioning of Transformers and Shunt Reactors (pdf, 44kB)
  • TOR-WG A2.59 On-Site Assembly, On-Site Rebuild, and On-Site High Voltage Testing of Power Transformers (pdf, 38kB)
  • TOR-WG A3.39 Application and field experience with Metal Oxide Surge Arresters (pdf, 151kB)
  • TOR-WG B1.58 Condition Assessment and Diagnostic Methods to support Asset Management of MV Cable Networks (pdf, 132kB)
  • TOR-WG D1.68 Natural and synthetic esters - Evaluation of the performance under fire and the impact on environment (pdf, 125kB)
  • TOR-WG C5.25 Regulation & Market design perspectives raised by new storage technologies (pdf, 181kB)
  • TOR-WG B5.64 Methods for Specification of Functional Requirements of Protection, Automation, and Control (pdf, 43kB)
  • TOR-WG B5.63 Protection, Automation and Control System Asset Management (pdf, 150kB)
  • TOR-WG B5.62 Life Cycle Testing of Synchrophasor Based Systems used for Protection, Monitoring and Control (pdf, 142kB)
  • TOR-WG B5.60 Protection, Automation and Control Architectures with Functionality Independent of Hardware (pdf, 209kB)
  • TOR-JWG B5-C4.61 Impact of Low Inertia Network on Protection and Control (pdf, 145kB)

 

CIGRE Working Groups approved in 2016

  • TOR-WG D2.43 Enabling software-defined networking for Electric Power Utilities’ telecom applications
  • TOR-WG C5.24 Exploring the Market-based value of Smart Grid developments
  • TOR-WG C5.23 Wholesale Market Price Caps
  • TOR-WG C5.22 The Management of Systemic Market Risk in Electricity Markets
  • TOR-WG D1.70 Functional properties of modern insulating liquids for transformers and similar electrical equipment
  • TOR-WG B3.48 Asset health indices for equipment in existing Substations-Rev1 (pdf, 127kB)
  • TOR-WG C4.44 EMC for Large Photovoltaic Systems
  • TOR-WG B4.76 DC-DC converters in HVDC Grids and for connections to HVDC systems
  • TOR-WG B4.75 Feasibility Study for assessment of lab losses measurement of VSC valves
  • TOR-WG B3.47 Application of Robotics in Substations
  • TOR-WG B4.74 Guide to Develop Real-Time Simulation Models (RTSM) for HVDC Operational Studies
  • TOR-WG C2.17 Wide Area Monitoring Systems – Support for Control Room Applications
  • TOR-WG B2.66 Safe handling and installation guide for high temperature low sag (HTLS) conductors
  • TOR-WG C4.28 Extrapolation of measured values of power frequency magnetic fields in the vicinity of power links
  • TOR-WG B3.46 Guidelines for Safe Work Methods in Substations
  • TOR-WG D1.66 Requirements for PDM for gas-insulated systems - approved
  • TOR-WG D1.67 Dielectric performance of non-SF6 gases for gas-insulated systems
  • TOR-WG B3.45 Application of non-SF6 gases or gas-mixtures in MV & HV gas-insulated switchgear
  • TOR WG A1.58 Selection of Copper Versus Aluminium Rotors for Induction Motors
  • TOR-WG C3.16 Interactions between Electrical Infrastructure and Wildlife
  • TOR-WG A3.38 Shunt Capacitor Switching in distribution and transmission systems-Verif by tests & perf in service
  • TOR-WG A2.57 Effects of DC Bias on power transformers
  • TOR-WG A1.57 The Visual Inspection of Stator Windings and Cores of Large Turbo Generators
  • TOR-WG A2.56 Power Transformer Efficiency
  • TOR-WG A2.55 Life Extension of oil filled Transformers and Shunt Reactors
  • TOR-WG C1.35 Global electricity network feasibility study
  • TOR-WG C4.43 Lightning problems and lightning risk management for nuclear power plants
  • TOR-WG B5.59 Requirements for Near-Process Intelligent Electronic Devices
  • TOR-WG B5.58 Faster protection and network automation systems implications and requirements
  • TOR-WG B5.57 New challenges for frequency protection
  • TOR-WG B1.57 Update of service experience of HV underground and submarine cable systems
  • TOR-WG B1.56 Cable rating verification
  • TOR-WG A1.56 Survey on Lap and Wave Windings and their Consequences on Maintenance and Performance
  • TOR-WG A1.55 Survey on Split Core Stators

 

 

CIGRE Working Groups approved in 2015

  • TOR-WG C3.15 Best environmental and socio-economic practices for improving public acceptance of high voltage substations
  • TOR WG D1.64 Electrical insulation systems at cryogenic temperatures
  • TOR WG D1.65 Mechanical properties of insulating materials and insulated conductors for oil insulated power transformers
  • TOR-JWG B4 B1 C4.73 Surge and extended overvoltage testing of HVDC Cable Systems
  • TOR-WG B1.54 Behaviour of cable systems under large disturbances
  • TOR-WG B4.72 DC grid benchmark models for system studies
  • TOR-WG C1-34 ISO Series 55000 Standards General Process Assessment Steps and Information Requirements for Utilities
  • TOR-JWG C2-C4.37 Recommendations for Systematic Framework Design of Power System Stability Control
  • TOR-WG A2.54 Power transformer audible sound requirements
  • TOR-WG A2.53 Objective interpretation methodology for the mechanical condition assessment of transformer windings using FRA
  • TOR-WG A1.54 Impact of Flexible Operation on Large Motors
  • TOR-WG B2.64 Inspection and Testing of Equipment and Training for Live-Line Work on Overhead Lines
  • TOR-WG B2.65 Detection, Prevention and Repair of Sub-surface Corrosion in Overhead Line Supports, Anchors and Foundations
  • TOR-JWG C6 D2.32 Utilization of data from smart meter system
  • TOR-WG C6.31 Medium Voltage Direct Current (MVDC) Grid Feasibility Study
  • TOR-WG A1.53 Guide on Design Requirements of Motors for Variable Speed Drive Application
  • TOR-WG B2.62 Design of Compact HVDC Overhead Lines
  • TOR-WG B2.63 Compact AC Transmission Lines
  • TOR-WG C1.33 Interface & Allocation Issues in multi-party andor cross-jurisdiction . power infrastructures projects
  • TOR-JWG C1 C3 31 Including stakeholders in the investment planning process
  • TOR-JWG A1 C4.52 Wind generators and frequency-active power control of power systems
  • TOR-WG D1.63 Partial discharge detection under DC stress
  • TOR-WG B2.61 Transmission Line Structures with Fiber Reinforced Polymer (FRP) Composites
  • TOR-WG B3.44 Substation servicing and supervision using mobile devices and smart sensing
  • TOR-WG B2.60 Affordable Overhead Transmission Lines for Sub-Saharan Countries
  • TOR-JWG C4.42 CIRED Continuous assessment of low-order harmonic emissions from customer installations
  • TOR-JWG C4_B5.41_Challenges with series compensation application in power systems when overcompensating lines
  • TOR-WG B4.71 Application guide for the insulation coordination of Voltage Source Converter HVDC (VSC HVDC) stations
  • TOR-WG B1.50 Sheath Voltage Limiters and Bonding Systems (Design, Testing, Operation and Monitoring)
  • TOR-WG B1.52 Fault Location on Land and Submarine Links (AC & DC)
  • TOR-WG A1.51 Monitoring, Reliability & Availability of Wind Generators
  • TOR-JWG D2-B2.39 Design, deployment and maintenance of Optical Cables associated to Overhead HV Transmission Lines
  • TOR-WG D2.40 Cyber risks and cyber security for the next generation of digital systems in EPUs
  • TOR-WG A1.50 Factory Quality Assurance Testing Requirements for Turbo-generator Components
  • TOR-WG B5.55 Application of Travelling Wave Technology for Protection and Automation
  • TOR-WG B5.56 Optimization of Protection Automation and Control Systems

 

 

CIGRE Working Groups approved in 2014

  • TOR-WG B3.42 Reliability analysis and design guidelines for LV ACDC Auxiliary Systems
  • TOR-WG C4.39 Effectiveness of line surge arresters for lightning protection of transmission OHL
  • TOR-JWG C4.40 CIRED Revisions to IEC Technical Reports 61000-3-X
  • TOR-WG A1.49 Magnetic core dimensioning limits in Hydro-Generators
  • TOR-WG A1.48 Guidance on the Requirements for High Speed Balancing Overspeed Testing of Turbine Generator Rotors Following Maintenance or Repair
  • TOR-WB B3.41 Mobile Substations Incorporating HV GIS – Design Aspects
  • TOR-WG D1.61 Corona Detection and Measurement
  • TOR-WG D1.60 Traceable measurement techniques for very fast transients
  • TOR-WG B4.69 Minimizing loss of transmitted power by VSC during overhead line fault
  • TOR-WG D1.62 Surface degradation of polymeric insulating materials
  • TOR-WG B4.70 Guide for EMT studies with VSC
  • TOR-WG A1.45 Guide for Determining the Health Index of Large Electric Motors
  • TOR-WG B4.68 DC harmonics and Filters
  • TOR-WG B4.66 Harmonics and filtering for HVDC in staggered installations
  • TOR-WG B4.67 Harmonic aspects of VSC HVDC and appropriate harmonic limits
  • TOR-WG A3.36 Application and Benchmark of Multi Physic Simulations and Engineering Tools for Temperature Rise Calculation
  • TOR-WG C4.37 Electromagnetic Computation Methods for Lightning Surge Studies with Emphasis on the FDTD Method
  • TOR-WG B2.58 Vibration Modeling of High Temperature Low Sag conductors –Self damping characterization
  • TOR-JWG C4-B4.38 Network Modelling for Harmonic Studies
  • TOR-WG C6.28 Hybrid Systems for off-grid power supply
  • TOR-WG B1.48 Trenchless technologies for Underground Cables
  • TOR-JWG B1-B3.49 Standard design of a common, dry type plug-in interface for GIS and power cables up to 145 kV
  • TOR-WG B2.59 Forecasting Dynamic Line Ratings
  • TOR-WG B1.45 Thermal monitoring of cable circuits and grid operators’ use of dynamic rating systems
  • TOR-WG B2.57 Survey of operational Composite Insulator Experience and Application Guide for Composite Insulators
  • TOR-WG B1.46 Conductor Connectors - Mechanical and Electrical Tests
  • TOR-WG B3.39 Impact of NCIT applications on HV Gas Insulated Switchgear
  • TOR-WG C3.14 Impact of Environmental liability on transmission and distribution activities
  • TOR-WG D1.58 Evaluation of dynamic hydrophobicity under AC and DC_Approved
  • TOR-WG C4.36 Winter Lightning – Parameters and Engineering Consequences for Wind Turbines
  • TOR-WG D1.59 Methods for dielectric characterisation of polymeric insulating materials for outdoor applications
  • TOR-JWG A2 C4.52 High-frequency transformer models for non standard waveforms
  • TOR-JWG A2 D1.51 Improvement to PD measurements for Factory and Site Acceptance Test
  • TOR-JWG D1 B3.57 Dielectric Testing of gas-insulated HVDC Systems
  • TOR-WG A1.43 State of the art of rotor temperature measurement
  • TOR-WG A1.44 Guideline on Testing of Turbo and Hydrogenerators
  • TOR-WG B5.53 Test Strategy for PAC on IEC61850
  • TOR-WG B5.54 Protection and Automation Issues of Islanded Systems

 

 

CIGRE Working Groups approved in 2013

  • TOR-WG B1.44 Guidelines for safe work on cable systems under induced voltages or currents
  • TOR-JWG B3-35 CIRED Substation earthing system design optimisation
  • TOR-JWG C4-C6 CIRED 35 Modelling and dynamic performance of inverter based generation
  • TOR-WG A3.35 Guidelines and Best Practices for the Commissioning and
  • TOR-WG B5.52 Analysis and comparison of fault location systems in Substation
  • TOR-WG C5.16 Costs of Electric Service Cost Allocation Methods and Residential Rate
  • TOR-WG A1.42 Influence of Key Requirements to Optimise the Value of Hydrogenerators
  • TOR-WG D1-56 Field grading in electrical insulation systems
  • TOR-WG C4.24 Power Quality and EMC Issues associated with future electricity
  • TOR-WG C4.33 Impact of Soil-Parameter Frequency Dependence on the Response of
  • TOR-WG B4.64 Impact of AC System Characteristics on the Performance
  • TOR-WG D1-54 Basic principles and practical methods to measure the AC and DC

 

 

CIGRE Working Groups approved in 2012 still active

  • TOR-WG C4.23 Guide to procedures for estimating the lightning performance of transmission lines
  • TOR-WG B1.38 After laying tests on AC and DC cable systems with new technologies
  • TOR-JWG_D1-B1.49 Harmonised test for the measurement of residual inflammable gases
  • TOR-WG D1.50 Atmospheric and altitude correction factors for air gaps and clean insulators
  • TOR-WG A2.49 Condition Assessment of Power Transformers
  • TOR-JWG C4.31 EMC between communication circuits and power systems
  • TOR-WG C4.32 Understanding of the geomagnetic storm environment for high voltage power grids
  • TOR-WG B5.50 IEC 61850 Based Substation Automation Systems – Users
  • TOR-WG B5.51 Requirements and Use of Remotely Accessed Information for SAS
  • TOR-WG A1.39 Application of dielectric dissipation factor measurements on new stator
  • TOR-WG C4.27 Benchmark of power quality performance
  • TOR-WG A1.37 Turbogenerator Stator Winding Support System Experience
  • TOR-WG C4.28 Extrapolation of measured values of power frequency magnetic fields in the vicinity of power links
  • TOR-WG B1.36 Life cycle assessment and environmental assessment of underground HV cable systems
  • TOR-WG B5-48 Protection for developing network with limited fault current capability of generation
  • TOR-WG B5-47 Network Protection Performance Audits
  • TOR-WG B2-55 Conductors for the Uprating of Existing Overhead Lines

 

 

CIGRE Working Groups approved in 2011 still active

  • TOR-WG A1.34 Testing Voltage of Doubly-Fed Asynchronous Generator-Motor Rotor Windings for Pumped Storage System
  • TOR-WG A1.33 Guide for the Proper Storage and Cleanliness of Turbogenerators
  • TOR-WG B1-34 Mechanical forces in large cross section cable systems
  • TOR-WG A3.31 Accuracy, Calibration & Interfacing of Instrument Transformers with Digital
  • TOR-JWG A2-D1 46 Field experience with transformer solid insulating ageing markers
  • TOR-JWG D1-A2-47. New frontiers of Dissolved Gas Analysis (DGA) interpretation for power transformers and their accessories
  • TOR-WG A2-45 Transformer failure investigation and post-mortem analysis
  • TOR-WG A1.31 State of the art of stator winding supports in slot area and winding overhang
  • TOR-WG B3-34 Expected impact of future grid concept on substation management

 

 

CIGRE Working Groups approved in 2010 still active

  • TOR-WG B2-50 Safe handling of fittings and conductors
  • TOR-JWG C3-B2-B1.13 Environmental issues of HV transmision lines for rural & urban areas
  • TOR-WG B2-45 Bushfire Characteristics and the Potential Impacts on OHL performances
  • TOR-WG C3-12 Methodologies for Greenhouse gas inventory and reporting for T&D utilities
  • TOR-WG A3.30 Impact of overstressing of substation equipment
  • TOR-WG A2.43 Transformer bushings reliability (Um ? 72,5 kV)
  • TOR-WG B5-41 Investigation of possibilities to improve metering systems for billing purposes in substations
  • TOR-WG B2.24 Qualification of HV & UHV OHL supports under static and dynamic loads

 

CIGRE Working Groups approved in 2009 still active

  • TOR-WG B5-24 Protection Requirements on Transient Response of Voltage and Current Digital Acquisition Chain
  • TOR-WG C1-23 Transmission investment decision points and trees
  • TOR-WG C1-22 New investment decision processes required to deal with changing economic drivers

 

CIGRE Working Groups approved in 2008 still active

  • TOR-WG B2-40 Preparatory studies for revision of IEC standard
  • TOR-WG B1-28 On-site Partial Discharge Assessment of HV and EHV cable systems

 

 

CIGRE Working Groups approved in 2005 and 2006 still active

  • TOR-WG C3-01 Power frequency electric and magnetic fields and health
 

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