12-10-2020
0
Engineering
Insulators
0 L.E.
IEC 61557-6:2019 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures – Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT
Adopted
Not Obligatory