321. BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices (4th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (127 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
322. Tracked Changes. Low-voltage switchgear and controlgear assemblies. Power switchgear and controlgear assemblies Part 2, (8th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (132 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
323. Precision Clock Synchronization Protocol for Networked Measurement and Control Systems. (30th July 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (502 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
324. Fixed inductors for electromagnetic interference suppression. Generic specification Part 1, (11th August 2021) 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) ↗
325. Nuclear power plants. Instrumentation and control systems important to safety. Criteria for seismic trip system. (8th September 2021) 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) ↗
326. Home and building electronic systems (HBES) and building automation and control systems (BACS). Requirements for planning and installation Part 6, (9th September 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
327. Fixed inductors for electromagnetic interference suppression. Sectional specification on power line chokes Part 2, (14th September 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
328. BS IEC 60747-16-9. Semiconductor devices. Part 16-9. Microwave integrated circuits. Phase shifters (3rd September 2021) 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) ↗
329. High-voltage switchgear and controlgear. Synthetic testing Part 101, (4th October 2021) 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) ↗
330. BS EN 50059. Electrostatic hand-held spraying equipment. Safety requirements. Hand-held spraying equipment for non-ignitable coating materials. (14th October 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗