IEC 60027-2:2019

Letter symbols to be used in electrical technology - Part 2: Telecommunications and electronics

IEC 60027-7:2010

Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution

IEC 60027-6:2006

Letter symbols to be used in electrical technology - Part 6: Control technology

IEC 60027-4:2006

Letter symbols to be used in electrical technology - Part 4: Rotating electric machines

IEC 60027-1:1992/AMD2:2005

Amendment 2 - Letter symbols to be used in electrical technology - Part 1: General

IEC 60027-3:2002

Letter symbols to be used in electrical technology - Part 3: Logarithmic and related quantities, and their units

IEC 60027-1:1992/AMD1:1997

Amendment 1 - Letter symbols to be used in electrical technology - Part 1: General

IEC 60027-1:1992/COR1:1993

Corrigendum 1 - Letter symbols to be used in electrical technology - Part 1: General

IEC 60027-1:1992

Letters symbols to be used in electrical technology - Part 1: General