1. BS EN 50243. Outdoor bushings for 24 kV and 36 kV and for 5 kA and 8 kA, for liquid filled transformers. (13th July 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS EN 60422. Mineral insulating oils in electrical equipment. Supervision and maintenance guidance. (30th March 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (71 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. BS EN 61203. Synthetic organic esters for electrical purposes. Guide for maintenance of transformer esters in equipment. (26th May 2022) 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) ↗
4. BS EN 62770. Fluids for electrotechnical applications. Unused natural esters for transformers and similar electrical equipment. (26th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. BS EN IEC 60475. Method of sampling insulating liquids. (7th August 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) ↗
6. BS EN ISO 15494 AMD1. Plastics piping systems for industrial applications. Polybutene (PB), polyethylene (PE), polyethylene of raised temperature resistance (PE-RT), crosslinked polyethylene (PE-X), polypropylene (PP). Metric series for specifications for components and the system. (28th January 2020) 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) ↗
7. Busbar bushings up to 1 kV and from 1, 25 kA to 5 kA, for liquid filled transformers. (15th November 1999) 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) ↗
8. Classification of insulating liquids according to fire point and net calorific value. (15th March 1993) 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) ↗
9. Electrical insulation systems (EIS). Thermal evaluation of combined liquid and solid components. General requirements Part 1, (30th June 2011) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Electrical insulation systems (EIS). Thermal evaluation of combined liquid and solid components. Simplified test Part 2, (31st May 2014) 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) ↗