Tensiones nominales de las redes eléctricas de distribución pública en baja tensión.
NOMINAL VOLTAGES FOR LOW VOLTAGE PUBLIC ELECTRICITY SUPPLY SYSTEMS.
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29.020 / Electrical engineering in general
CTN 217 - Electrical energy supply systems
HD 472 S1:1989 (Identical)
IEC 38 (Identical)
It is cancelled by: UNE-EN 60038:2012
Corrected by: UNE 21301:2002 ERRATUM
This standard is available in:
Print and digital format
Español / Inglés
