Working Groups - D1 Materials and Emerging Test Techniques
AG D1.01 Liquids and liquid impregnated insulation systems
AG D1.02 High voltage and current testing and diagnostic
AG D1.03 Insulating gases
AG D1.04 Solid materials
CTAG D1 Customer and tutorial advisory group
JWG A2/D1.41 HVDC transformer polarity reversal: role of oil conductivity
JWG A2/D1.46 Field experience with transformer solid insulating ageing markers
JWG D1/A2.47 New frontiers of DGA interpretations for power transformers and their accessories
JWG D1/B1.49 Harmonized test for the measurement of residual inflammable gases
SAG Strategic Advisory group
WG D1.19 Solid insulation endurance under repetitive transient voltages
WG D1.23 Diagnostics and accelerated life endurance testing of polymeric materials for HVDC application
WG D1.25 Application guide for PD detection in GIS using UHF or acoustic methods
WG D1.27 Material properties for new and non-ceramic insulation
WG D1.28 Optimised gas-insulated systems by advanced dielectric coatings and functionally graded materials
WG D1.29 Partial discharges in transformers
WG D1.30 Oxidation stability of transformer insulating oils
WG D1.31 Dielectric performance of insulating liquids for transformers
WG D1.34 Condition assessment for oil-impregnated insulation used in AC cables
WG D1.35 Performance of high voltage and high current measurement systems for high voltage testing
WG D1.36 Special requirements for dielectric testing of ultra high voltage (UHV) equipment
WG D1.37 Maintenance and evaluation of measuring procedures for conventional and unconventional partial discharge testing
WG D1.38 Emerging test techniques common to high temperature superconducting (HTS) power applications
WG D1.39 Methods for diagnostic/failure data collection and analysis
WG D1.40 Functional nanomaterials for the electrical power industry
WG D1.42 Radiation ageing of polymeric insulating materials
WG D1.43 Rotating machine insulation voltage endurance under fast repetitive voltage transients
WG D1.44 Testing of naturally polluted insulators
WG D1.45 Testing of insulator performance under heavy rain
WG D1.48 Properties of insulating materials under VLF Voltages
WG D1.50 Atmospheric and altitude correction factors for air gaps and clean insulators
WG D1.51 Dielectric performance of eco-friendly gas insulated systems
WG D1.52 Moisture measurement in insulating fluids and transformer insulation