Project
PNW 17A-952: High-voltage switchgear and controlgear - Part 1xx: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines
Begin
2011-01-14
Planned document number
IEC 17A/952/NP
Responsible national committee
DKE/UK 432.1 - Hochspannungs-Schaltgeräte