FAQs
IEC 60050-561:1991/AMD2:1997
Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 561: Piezoelectric devices...
IEC 60050-561:1991/AMD1:1995
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 561: Piezoelectric devices...
IEC 60050-561:1991
International Electrotechnical Vocabulary (IEV) - Part 561: Piezoelectric devices for frequency...
IEC 60050-55:1970
International Electrotechnical Vocabulary (IEV) - Part 55: Telegraphy and telephony
IEC 60050-45:1958
International Electrotechnical Vocabulary (IEV) - Part 45: Lighting
IEC 60050-447:2010
International Electrotechnical Vocabulary (IEV) - Part 447: Measuring relays
IEC 60050-426:2008/AMD1:2015
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for...
IEC 60050-426:2008
International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres
IEC 60050-393:1996/AMD1:2000
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part 393: Nuclear...
