12-10-2020
0
Engineering
Insulators
0 L.E.
IEC 61557-1/2007 Electrical Safety In low voltage Distribution Systems upto 1000 Va.c and 1500Vd.c Equipment for testing , measuring or monitoring of protective measures. Part 1 : General requirements.
Adopted
Not Obligatory
17.220.20 - 29.080.01 - 29.240.01