Letter symbols to be used in electrical technology - Part 3: Logarithmic quantities (IEC 25/524/CD:2015)

Rotating electrical machines - Part 1: Rating and performance (IEC 2/1768/CD:2014)

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 1: Lamp caps (IEC 60061-1:1969 + supplements A:1970 to V:1997 + A21:1998 to A56:2017 + A56:2017/COR1:2017 + A57:2017 + A58:2018 + A58:2018/COR1:2019 + A59:2019 to A61:2020 + AMD63:2022 + AMD64:2025, modified); German version EN 60061-1:1993 + A1:1995 to A7:1997 + A21:1998 to A56:2017 + A56:2017/AC:2017 + A57:2018 + A58:2018 + A58:2018/AC:2019 + A59:2022 to A61:2021 + A11:2022 + A63:2022 + A64:2025

Lamp caps and holders together with gauges for the control of interchangeability and safety - Part 2: Lampholders (IEC 60061-2:1969 + supplements A:1970 to S:1997 + A18:1998 to AMD59:2023 + A47:2014/COR1:2023 + AMD60:2025, modified); German version EN 60061-2:1993 + A1:1995 to A7:1997 + A18:1998 to A59:2023 + A47:2014/AC:2023 + A60:2025

Environmental testing - Part 2-75: Tests - Test Eh: Hammer tests (IEC 104/1106/FDIS:2025); German and English version EN 60068-2-75:2014/FprA1:2025

Power transformers - Part 4: Guide to the lightning impulse and switching impulse testing - Power transformers and reactors (IEC 14/1060/CD:2020); Text in German and English

Power transformers - Part 15: Gas-filled power transformers

Power transformers - Part 16: Transformers for wind turbine applications (IEC 14/816/CD:2015)

Explosive atmospheres - Part 5: Equipment protection by powder filling “q”

Fixed resistors for use in electronic equipment - Part 2: Sectional specification: Leaded fixed low power film resistors (IEC 40/2690/CD:2019); Text in German and English