251. Empty enclosures for low-voltage switchgear and controlgear assemblies. General requirements. (15th June 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
252. Connectors with assessed quality, for use in d.c., low-frequency analogue and in digital high speed data applications. Circular connectors with assessed quality. Sectional specification Part 2, (15th September 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
253. LV and MV polymeric insulated cables for use by distribution and generation utilities. Specification for distribution cables with extruded insulation for rated voltages of 11 kV and 33 kV. Three-core 11 kV cables Part 4.20, (15th August 1999) 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) ↗
254. Glued laminated timber. Large finger joints. Performance requirements and minimum production requirements. (15th August 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
255. Safety of hand-held battery-powered motor-operated tools and battery packs. General requirements Part 1, (5th July 2002) 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) ↗
256. BS IEC/IEEE 63113. Nuclear facilities. Instrumentation important to safety. Spent fuel pool instrumentation. (4th September 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (27 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
257. Specification for low-voltage switchgear and controlgear assemblies. Particular requirements for assemblies intended to be installed outdoors in public places. Cable distribution cabinets (CDCs) for power distribution in networks Part 5, (15th March 2000) 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) ↗
258. Power transformers and reactor fittings. Electric pumps for transformer oil Part 7, (8th August 2002) 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) ↗
259. Specification for armoured cables with extruded cross-linked polyethylene or ethylene propylene rubber insulation for rated voltages from 3.8/6.6 kV up to 19/33 kV having low emission of smoke and corrosive gases when affected by fire. (15th December 2000) 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) ↗
260. Railway applications. Rolling stock. Pantographs. Characteristics and tests. Pantographs for metros and light rail vehicles Part 2, (15th September 1999) 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) ↗