281. BS EN IEC 61347-2-12. Lamp controlgear. Part 2-12. Particular requirements for d.c. or a.c. supplied electronic controlgear for discharge lamps (excluding fluorescent lamps) (17th July 2020) 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) ↗
282. BS EN IEC 61347-2-13. Controlgear for electric light sources. Part 2-13. Particular requirements for d.c. or a.c. supplied electronic controlgear for LED modules (17th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
283. BS EN IEC 61347-2-3. Lamp control gear. Part 2-3. Particular requirements for a.c. and/or d.c. supplied electronic control gear for fluorescent lamps (17th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
284. BS EN IEC 61347-2-8. Lamp controlgear. Part 2-8. Particular requirements for ballasts for fluorescent lamps (17th July 2020) 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) ↗
285. BS EN IEC 61386-22 AMD AA. Conduit Systems for cable management. Part 22. Particular requirements. Pliable conduit systems (17th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
286. BS EN IEC 61386-23/AA AMD AA. Conduit systems for cable management. Part 23. Particular requirements. Flexible conduit systems (17th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
287. BS EN IEC 61543 AMD AA. Residual current-operated protective devices (RCDs) for household and similar use. Electromagnetic compatibility. (6th August 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
288. BS EN IEC 61543. Residual current-operated protective devices (RCDs) for household and similar use. Electromagnetic compatibility. (13th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
289. BS EN IEC 61557-10 . 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 10. Combined measuring equipment (1st September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
290. BS EN IEC 61643-21. Low voltage surge protective devices. Part 21. Surge protective devices connected to telecommunications and signalling networks. Requirements and testing methods (15th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (87 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗