IEC 60464-1:1998-Varnishes used for electrical insulation-Part 1: Definitions and general requirements, IEC 60145-Electrical apparatus for explosive gas atmospheres. Part 15: Electrical apparatus with type of protection 'n', IEC 60464-2:2001/AMD1:2006-Amendment 1-Varnishes used for electrical insulation-Part 2: Methods of test, IEC 61196-1-116:2015… Read More