Tensiones normales.
Standard voltages.
Tensions normales
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29.020 / Electrical engineering in general
CTN 217 - Electrical energy supply systems
IEC 60038:1983/AMD1:1994 (Identical)
IEC 60038:1983/AMD2:1997 (Identical)
It is cancelled by: UNE-EN 60038:2012
Modifies: UNE 21127:1991
Modifies: UNE 21127:1992 ERRATUM
This standard is available in:
Print and digital format
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