471. Overhead lines. Testing of foundations for structures. (15th December 1997) 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) ↗
472. Electromagnetic compatibility (EMC). General. Power factor in single-phase systems under non-sinusoidal conditions Part 1-7, (31st March 2016) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
473. Digital addressable lighting interface. Particular requirements for control gear. Sequencer (device type 9) Part 210, (31st July 2011) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
474. Digital addressable lighting interface. Particular requirements for control gear. Self-contained emergency lighting (device type 1) Part 202, (10th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
475. Electrical accessories. Cable reels for household and similar purposes. (4th April 2018) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
476. Workshop fabricated steel tanks. Horizontal cylindrical single skin and double skin tanks for the aboveground storage of flammable and non-flammable water polluting liquids Part 2, (21st February 2005) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
477. Tests on indoor and outdoor post insulators of ceramic material or glass for systems with nominal voltages greater than 1000V. (15th January 2000) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
478. Measuring relays and protection equipment. Synchrophasor for power systems. Measurements Part 118-1, (11th January 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (78 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
479. Safety of transformers, reactors, power supply units and combinations thereof. General requirements and tests Part 1, (25th June 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (186 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
480. Electromagnetic compatibility. General. Phase angles of harmonic current emissions and voltages in the public supply networks. Future expectations Part 1-8, (24th January 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗