1. High-voltage switchgear and controlgear. Gas-filled compartments of AC switchgear and controlgear with rated voltages above 1 kV up to and including 52 kV. (9th November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Tracked Changes. High-voltage switchgear and controlgear. Gas-filled compartments of AC switchgear and controlgear with rated voltages above 1 kV up to and including 52 kV. (28th November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Tracked Changes. Power installations exceeding 1 kV AC and 1, 5 kV DC. AC Part 1, (4th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (306 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗