1. Explanation of the mathematical addition of working voltages, insulationbetween circuits, and use of PELV, in TC 34 standards. (25th October 2018) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Zhaga interface specification Book 1 and Book 12. (2nd November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (100 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Photobiological safety of lamps and lamp systems. Measuring methods Part 4, (31st October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗