181. BS EN IEC 60034-2-1. Rotating electrical machines. Part 2-1. Standard methods for determining losses and efficiency from tests (excluding machines for traction vehicles) (5th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (94 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
182. BS EN IEC 60034-2-2. Rotating electrical machines. Part 2-2. Specific methods for determining separate losses of large machines from tests. Supplement to IEC 60034-2-1 (5th November 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) ↗
183. BS EN IEC 60034-2-3. Rotating electrical machines. Part 2-3. Specific test methods for determining losses and efficiency of converter-fed AC motors (5th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (31 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
184. BS EN IEC 60060-1. High-voltage test techniques. Part 1. General definitions and test requirements (1st April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (75 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
185. BS EN IEC 60060-1. High-voltage test techniques. Part 1. General definitions and test requirements (2nd April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (75 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
186. BS EN IEC 60076-5. Power transformers. Part 5. Ability to withstand short circuit (17th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (156 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
187. BS EN IEC 60079-11. Explosive atmospheres. Part 11. Equipment protection by intrinsic safety "i" (6th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (193 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
188. BS EN IEC 60079-19. Explosive atmospheres. Part 19. Equipment repair, overhaul and reclamation (25th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (108 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
189. BS EN IEC 60086-4. Primary batteries. Part 4. Safety of lithium batteries (14th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (55 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
190. BS EN IEC 60143-1 AMD 1. Series capacitors for power system. Part 1. General (15th March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗