1. BS EN 50065-4-5. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 4-5. Low voltage decoupling filter. Segmentation filter (23rd April 2021) 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) ↗
2. BS EN 50065-4-6. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 4-6. Low voltage decoupling filters. Phase coupler (23rd April 2021) 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) ↗
3. BS EN 61557-7 AMD1. Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Part 7. Phase sequence (26th March 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) ↗
4. Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures. Phase sequence Part 7, (16th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. Equipment for testing, measuring ormonitoring of protective measures. Phase sequence Part 7, (15th July 1997) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Geometrical product specification (GPS). Filtration. Linear areal filters. Gaussian filters Part 61, (24th January 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) ↗
7. Harmonized system of quality assessment for electronic components. Generic specification. Quartz crystal controlled oscillators. (15th August 1993) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Live working. Phase comparators. Capacitive type to be used for voltages exceeding 1 kV a.c. Part 1, (31st January 2016) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (86 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
9. Power transformers. Specification for tappings and connections Part 4, (31st August 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
10. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Low voltage decoupling filters. Phase coupler Part 4-6, (11th April 2023) 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) ↗