21. Specification for epoxy resin casting systems used for electrical insulating applications at power frequencies. (28th February 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Fuses for voltages exceeding 1000 V a.c. Guide to the determination of short circuit power factor Part 3, (31st January 1990) 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) ↗
23. Direct acting indicating analogue electrical measuring instruments and their accessories. Specification for special requirements for phase meters, power factor meters and synchroscopes Part 5, (31st August 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Test methods for electro-slag remelting furnaces. (15th September 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Specification for cables with extruded cross-linked polyethylene or ethylene propylene rubber insulation for rated voltages from 3800/6600 V up to 19000/33000 V. (28th June 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Residual current operated circuit-breakers for household and similar use. Particular requirements for devices with screwless-type terminals for external copper conductors Part 3-1, (26th November 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) ↗
27. BS EN IEC 61009-1. Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs). Part 1. General rules (27th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (133 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. BS IEC 62873-3-3 AMD1. Residual current operated circuit-breakers for household and similar use. Part 3-3. Specific requirements for RCDs with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with aluminium conductors (3rd December 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) ↗
29. Determination of power losses in high-voltage direct current (HVDC) converter stations with line-commutated converters. (10th December 2020) 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) ↗
30. Tubular fluorescent lamps for general lighting service. Specification for internationally specified lamps Part 1, (31st August 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (95 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗