51. 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) ↗
52. Steam turbines. Specifications Part 1, (15th July 2020) 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) ↗
53. Information technology. Home Electronic System (HES) architecture. Application protocols for home air conditioners and controllers Part 4-301, (16th July 2020) 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) ↗
54. BS EN 14459. Safety and control devices for burners and appliances burning gaseous or liquid fuels. Control functions in electronic systems. Methods for classification and assessment. (15th September 2020) 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) ↗
55. Automatic electrical controls. Part 2-14: Particular requirements for electric actuators Part 2-14, (14th November 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) ↗
56. Tracked Changes. Mechanical thermostats for gas-burning appliances. (21st December 2022) 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) ↗
57. Automatic electrical controls for household and similar use. General requirements Part 1, (31st July 2010) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (264 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
58. Thermal solar systems and components. Custom built systems. Performance test methods for control equipment Part 5, (18th July 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) ↗
59. Comfort fans and regulators for household and similar purposes. Methods for measuring performance. (18th July 2019) 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) ↗
60. Industrial-process control systems. Instruments with analogue inputs and two- or multi-position outputs. Guidance for inspection and routine testing Part 2, (31st January 2017) 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) ↗