FAQs
IEC 60061-1:1969/AMD27:2001
Amendment 27 - Lamp caps and holders together with gauges for the control of interchangeability...
IEC 60061-1:1969/AMD26:2001
Amendment 26 - Lamp caps and holders together with gauges for the control of interchangeability...
IEC 60061-1:1969/AMD25:2001
Amendment 25 - Lamp caps and holders together with gauges for the control of interchangeability...
IEC 60061-1:1969/AMD24:2000
Amendment 24 - Lamp caps and holders together with gauges for the control of interchangeability...
IEC 60061-1:1969/AMD23:1999
Amendment 23 - Lamp caps and holders together with gauges for the control of interchangeability...
IEC 60061-1:1969/AMD22:1999
Amendment 22 - Lamp caps and holders together with gauges for the control of interchangeability...
IEC 60061-1:1969/AMD21:1998
Amendment 21 - Lamp caps and holders together with gauges for the control of interchangeability...
IEC 61850-9-2:2011/AMD1:2020
Amendment 1 - Communication networks and systems for power utility automation - Part 9-2:...
IEC 60050-601:1985
International Electrotechnical Vocabulary (IEV) - Part 601: Generation, transmission and...
