NF C65-100-8:2011 Surge arresters - Part 8 : metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV.
2011NF C65-100-8:2011 Surge arresters - Part 8 : metal-oxide surge arresters with external series gap (EGLA) for overhead transmission and distribution lines of a.c. systems above 1 kV.