391. Tracked Changes. Independent closed-fronted gas-fired type B11, type C11, type C31 and type C91 heaters. (25th November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (238 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
392. Safety and control devices for gas burners and gas burning appliances. Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa. (29th November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
393. Tracked Changes. Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Phase sequence Part 7, (1st December 2022) 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) ↗
394. Tracked Changes. Safety and control devices for gas burners and gas burning appliances. Automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa. (1st December 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (118 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
395. Tracked Changes. Plugs, socket-outlets and couplers for industrial purposes. General requirements Part 1, (7th December 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (246 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
396. Terminations for steel wire ropes. Safety. Ferrules and ferrule-securing Part 3, (15th December 2022) 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) ↗
397. Electric and optical fibre cables. Test methods for non-metallic materials. Mechanical tests. Bending tests at low temperature for insulation and sheaths Part 504, (31st July 2012) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
398. Electric and optical fibre cables. Test methods for non-metallic materials. General Part 100, (31st July 2012) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
399. Instrument transformers. Additional requirements for inductive voltage transformers Part 3, (31st March 2012) 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) ↗
400. Electrical traction. Rotating electrical machines for rail and road vehicles. Electronic converter-fed alternating current motors Part 2, (31st January 2011) 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) ↗