1. Specification for safety isolating transformers for industrial and domestic purposes. (1st November 1964) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for transformers and power supply units for bells and chimes Part 2-8, (31st October 2010) 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) ↗
3. Isolating transformers and safety isolating transformers. General requirements Part 1, (31st August 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (126 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Bell watching. (2003) Other Names: Jupp, Edmund W Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗