1. Instrument transformers. Requirements for protective current transformers for transient performance Part 6, (15th August 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Magnetic materials. Classification Part 1, (31st August 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗