581. Tracked Changes. High-voltage switchgear and controlgear. Alternating current circuit-breakers Part 100, (15th February 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (604 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
582. Ships and marine technology. Marine electromagnetic compasses. (16th March 2022) 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) ↗
583. Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs). General rules Part 1, (16th March 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (200 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
584. BS EN 60700-1 AMD1. Thyristor valves for high voltage direct current (HVDC) power transmission. Part 1. Electrical testing (8th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
585. Specification for mining type flameproof gate-end boxes. Gate-end boxes with air-break circuit-breakers (for use on 3-phase a.c. circuits up to 650 volts) Part 2, (30th August 1968) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
586. Specification for mining type flameproof gate-end boxes. Gate-end boxes with lighting transformers Part 3, (26th March 1971) 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) ↗
587. Specification for mining type flameproof gate-end boxes. Gate-end boxes for drilling machines (for use on 3-phase a.c. circuits up to 650 V) Part 4, (25th January 1972) 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) ↗
588. BS EN IEC 60079-19. Explosive atmospheres. Part 19. Equipment repair, overhaul and reclamation (25th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (108 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
589. Tracked Changes. Domestic cooking appliances burning gas. Safety. Appliances having forced-convection ovens Part 1-2, (25th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
590. Digital addressable lighting interface. Particular requirements. Energy reporting (device type 51) Part 252, (26th May 2023) 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) ↗