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Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
40.60 Close of voting
Specification for unused insulating mineral oils for cables with oil ducts
10.99 New project approved
Oil-filled electrical equipment - Sampling of free gases and analysis of free and dissolved gases - Guidance
40.60 Close of voting
Detection and determination of specified additives in mineral insulating oils
10.99 New project approved
Synthetic esters - Guidelines for maintenance and use in electrical equipment
40.20 DIS ballot initiated
Natural esters - Guidelines for maintenance and use in electrical equipment
50.60 Close of voting. Proof returned by secretariat
Magnetic materials - Methods of measurement of magnetic properties of magnetic steel sheet and strip at medium frequencies
90.60 Close of review
Testing methodology for wipers used in electrical insulating oil
90.93 Standard confirmed
Insulating liquids - Determination of the breakdown voltage at power frequency - Test method
60.60 Standard published
Insulating liquids - Measurement of relative permittivity, dielectric dissipation factor (tan d) and d.c. resistivity
60.60 Standard published
Mineral insulating oils in electrical equipment - Supervision and maintenance guidance
60.60 Standard published
Specification for unused insulating mineral oils for cables with oil ducts
60.60 Standard published
Oil-filled electrical equipment - Sampling of gases and analysis of free and dissolved gases - Guidance
60.60 Standard published
Mineral oil-filled electrical equipment in service - Guidance on the interpretation of dissolved and free gases analysis
60.60 Standard published
Detection and determination of specified additives in mineral insulating oils
60.60 Standard published
Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration
60.60 Standard published