21. Specification for a.c. generators for aircraft. Variable frequency Part 2, (30th December 1966) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. Specification for dimensions of cylindrical shaft ends and hubs for alternators for commercial vehicles and buses. (31st August 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Specification for rotating electrical machines of particular types or for particular applications. Generators to be driven by reciprocating internal combustion engines Part 3, (31st December 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Terminal markings for electrical machinery and apparatus. Terminal markings for rotating electrical machinery Part 6, (20th May 1964) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. Tracked Changes. Reciprocating internal combustion engine driven alternating current generating sets. Emergency power supply to safety services Part 12, (28th September 2022) 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) ↗