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Power transformers - Part 57-1202- Liquid immersed phase-shifting transformers. IEC/IEEE 60076-57-1202:2017-05(en-fr). Original standard IEC IEEE 60076-57-1202-2017 in PDF full version. Additional info + preview on request

Document status: Active

Power transformers - Part 57-129- Transformers for HVDC applications. IEC/IEEE 60076-57-129:2017-11(en). Original standard IEC IEEE 60076-57-129-2017 in PDF full version. Additional info + preview on request

Document status: Active

Explosive atmospheres - Part 30-1- Electrical resistance trace heating - General and testing requirements. Original standard IEC IEEE 60079-30-1-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC IEEE 60079-30-1-2025

Explosive atmospheres - Part 30-2- Electrical resistance trace heating - Application guide for design, installation and maintenance. Original standard IEC IEEE 60079-30-2-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC IEEE 60079-30-2-2025

Tap-changers - Part 2- Application guidelines. IEC/IEEE 60214-2:2019-06(en). Original standard IEC IEEE 60214-2-2019 in PDF full version. Additional info + preview on request

Document status: Active

Measuring relays and protection equipment - Part 118-1- Synchrophasor for power systems - Measurements. IEC/IEEE 60255-118-1:2018-12(en). Original standard IEC IEEE 60255-118-1-2018 in PDF full version. Additional info + preview on request

Document status: Active