1. BS EN 50122-1. Railway applications. Fixed installations. Electrical safety, earthing and the return circuit. Part 1. Protective provisions against electric shock (1st December 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (100 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS EN 61810-7-3. All-or-nothing electrical relays. Tests and Measurements. Part 7-3: Relay coil properties (19th January 2022) 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) ↗
3. BS EN 61810-7-6. All-or-nothing electrical relays. Tests and Measurements. Part 7-6. Contact-circuit resistance (or voltage drop) (3rd February 2022) 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) ↗
4. BS EN IEC 60143-2 AMD1. Series capacitors for power systems. Part 2. Protective equipment for series capacitor banks (22nd January 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. BS EN IEC 60255-26. Measuring relays and protection equipment. Part 26. Electromagnetic compatibility requirements (21st August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (61 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. BS EN IEC 61810-7-3. All-or-nothing electrical relays. Tests and Measurements. Part 7-3. Relay coil properties (15th August 2023) 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) ↗
7. BS EN IEC 61810-7-44. All-or-nothing electrical relays. Tests and Measurements. Part 7-44. Corrosive atmosphere. Salt mist (3rd May 2022) 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. BS EN IEC 61810-7-44. Electrical relays. Tests and Measurements. Part 7-44. Corrosive atmosphere. Salt mist (1st June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. BS EN IEC 61810-7-46. All-or-nothing electrical relays. Tests and Measurements. Part 7-46. Impulse voltage test (29th April 2022) 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) ↗
10. BS EN IEC 61810-7-46. Electrical relays. Tests and Measurements. Part 7-46. Impulse voltage test (31st May 2023) 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) ↗