Símbolos literales utilizados en electrotecnia. Parte 1: Generalidades.
Letter symbols to be used in electrical technology -- Part 1: General
Symboles littéraux à utiliser en électrotechnique - Partie 1: Généralités.
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01.060 / Quantities and units
01.075 / Character symbols
29.020 / Electrical engineering in general
CTN 200/SC 25 - Quantities and units, and their letter symbols
EN 60027-1:2006 (Identical)
IEC 60027-1:1995 (Identical)
IEC 60027-1:1995/A1:1997 (Identical)
Cancel: UNE 21405-1:1995
Cancel: UNE-HD 60027-1:2004 (Ratificada)
Modified by: UNE-EN 60027-1:2009/A2:2009
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