Trevor Linsley was formerly Senior Lecturer in Electrical Engineering at Blackpool and the Fylde College of Technology. There he taught subjects at all levels from first year trainee to first year undergraduate courses; and was also head of the multidiscipline NVQ Assessment Centre and responsible for establishing and running the AM2 Electrical Skills Assessment Centre. He has had 27 books published and has also written many bespoke training packages for local SME electrical engineering companies in the North West of England.

1. EAL Unit Elect2/01: Health and safety in electrical installation 2. EAL Unit Elect2/08: Electrical science and principles 3. EAL Unit Elect2/04: Electrical installation theory and technology 4. EAL Unit Elect2/05A: Electrical installation methods, procedures and requirements Answers to Check your understanding questions Appendix A: Abbreviations, symbols and codes Appendix B: Formulas for electrical principles Glossary of terms Index