191. Tracked Changes. High-voltage direct current (HVDC) power transmission using voltage sourced converters (VSC). (29th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (162 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
192. Tracked Changes. Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Provisions against the effects of stray currents caused by DC traction systems Part 2, (23rd January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (88 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
193. Tracked Changes. Residual current operated circuit-breakers for household and similar use. Specific requirements for devices with screw-type terminals for external untreated aluminium conductors and with aluminium screw-type terminals for use with copper or with aluminium conductors Part 3-3, (8th August 2023) 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) ↗
194. Tracked Changes. Small craft. Electrical systems. Alternating and direct current installations. (8th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (106 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
195. Tracked Changes. Specification and qualification of welding procedures for metallic materials. Welding procedure test. Upset (resistance butt) and flash welding Part 13, (26th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
196. Tracked Changes. Superconductivity. Electronic characteristic measurements. Local critical current density and its distribution in large-area superconducting films Part 17, (7th March 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (116 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
197. Tracked Changes. Superconductivity. Residual resistance ratio measurement. Residual resistance ratio of cavity-grade Nb superconductors Part 23, (21st December 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) ↗
198. 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) ↗
199. Tubular fluorescent lamps for general lighting service. Specification for internationally specified lamps Part 1, (31st August 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (168 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
200. Water-cooled secondary connection cables for resistance welding. Dimensions and requirements for double-conductor connection cables Part 1, (15th March 1997) 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) ↗