51. Cut‑out assemblies up to 100 A rating, for power supply to buildings. Specification. (31st May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
52. Electric cable soldering sockets. Specification. (15th November 1998) 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) ↗
53. Fibre management systems and protective housings to be used in optical fibre communication systems. Product specifications. Passive optical street cabinet for category A Part 4-1, (9th July 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
54. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. Torsion Part 2-5, (30th 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) ↗
55. Glossary of electrotechnical, power, telecommunication, electronics, lighting and colour terms. Terms particular to powerengineering. Electric cable terminology Part 2 Group 08, (30th April 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
56. Guide for procurement of power station equipment. Electrical equipment. Cabling systems Part 2-9, (30th September 2008) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
57. High-voltage switchgear and controlgear. Cable connections for gas-insulated metal-enclosed switchgear for rated voltages above 52 kV - Fluid-filled and extruded insulation cables - Fluid-filled and dry-type cable terminations Part 209, (21st September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
58. Mineral insulated cables and their terminations with a rated voltage not exceeding 750 V. Guidance for use Part 3, (30th June 2016) 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) ↗
59. Mining type flameproof supply and control units for use on systems up to 1100 V. Specification for air-cooled single phase lighting transformer units Part 3, (31st May 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
60. Mining type flameproof supply and control units for use on systems up to 1100 V. Specification for circuit breaker units Part 2, (15th December 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗