1. Uninterruptible power systems (UPS). Safety requirements Part 1, (17th February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (82 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Insulators for overhead lines with a nominal voltage above 1 000 V. Ceramic insulators for AC systems. Characteristics of insulator units of the long rod type. (5th March 2021) 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) ↗
3. BS EN 50522. Earthing of power installations exceeding 1 kV a.c. (19th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (74 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Appliance couplers for household and similar general purposes. Standard sheets and gauges Part 3, (26th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (98 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Appliance couplers for household and similar general purposes. Couplers dependent on appliance weight for engagement Part 2-4, (26th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Appliance couplers for household and similar general purposes. General requirements Part 1, (26th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (68 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Appliance couplers for household and similar general purposes. Sewing machine couplers Part 2-1, (26th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Electromagnetic compatibility of multimedia equipment. Emission requirements. (5th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (140 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Electricity metering equipment. Particular requirements. Static meters for reactive energy (classes 2 and 3) Part 23, (9th April 2021) 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) ↗
10. Electricity metering equipment. General requirements, tests and test conditions. Metering equipment Part 11, (9th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (128 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗