231. Semiconductor devices. Discrete devices. Microwave diodes and transistors Part 4, (26th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (140 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
232. BS EN IEC 62271-203. High-voltage switchgear and controlgear. Part 203. Gas-insulated metal-enclosed switchgear for rated voltages above 52 kV (5th May 2020) 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) ↗
233. Low-voltage switchgear and controlgear. Control circuit devices and switching elements. Electromechanical control circuit devices Part 5-1, (20th May 2020) 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) ↗
234. Selection and installation of fire-resistant power and control cable systems for life safety, fire-fighting and other critical applications. Code of practice. (25th June 2020) 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) ↗
235. High-voltage fuses. Current-limiting fuses Part 1, (8th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (86 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
236. Automatic electrical controls. Particular requirements for timers and time switches Part 2-7, (6th May 2020) 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) ↗
237. BS EN 60444-6. Measurement of quartz crystal unit parameters. Part 6. Measurement of drive level dependence (DLD) (1st May 2020) 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) ↗
238. BS EN 60958-1. Digital audio interface. Part 1. General (TA 20) (3rd August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (33 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
239. Safety of industrial trucks. Electrical/electronic requirements. (27th July 2020) 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) ↗
240. Electromagnetic compatibility (EMC). Testing and measurement techniques. Voltage dips, short interruptions and voltage variations immunity tests for equipment with input current up to 16 A per phase Part 4-11, (7th July 2020) 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) ↗