Explotación de instalaciones eléctricas.
OPERATION OF ELECTRICAL INSTALLATIONS.
EXPLOITATION DES INSTALLATIONS ÉLECTRIQUES.
Buy on AENOR
29.240.01 / Power transmission and distribution networks in general
CTN 204 - Electrical safety
EN 50110-1:1996 (Identical)
It is cancelled by: UNE-EN 50110-1:2006
