Designed to provide a step‎-by‎-step guide to successful application of the electrical installation calculations required in day‎-to‎-day electrical engineering practice‎,‎ the "Electrical Installation Calculations" series has proved an invaluable reference for over forty years‎,‎ for both apprentices and professional electrical installation engineers alike‎.‎ Now in its seventh edition‎,‎ Volume 2 has been fully updated in line with the "17th Edition IEE Wiring Regulations" ‎(‎BS 7671‎:‎2008‎)‎ and references the material covered to the Wiring Regs throughout‎.‎ The content meets the requirements of the 2330 Level 3 Certificate in Electrotechnical Technology from City & Guilds and will also prove a vital purchase for those undertaking Level 3 NVQs in Electrotechnical Services‎.‎ Essential calculations which may not necessarily feature as part of the requirements of the syllabus are retained for reference by professional electrical installation engineers based in industry‎,‎ or for those students wishing to progress to higher levels of study‎.‎ The book‎'‎s structure and new design make finding the required calculation easy‎.‎ Key terms are explained in a glossary section and worked examples and exercises are included throughout the text to maximise accessibility of the material for the reader‎.‎ A complete question and answer section is included at the back of the book to enable readers to check their understanding of the calculations presented‎.‎ This is the established series for carrying out correct electrical installation calculations ‎- continuously in print for over 40 years‎.‎ The new edition is fully up‎-to‎-date with "17th Edition IEE Wiring Regulations"‎.‎ It is matched to the requirements of the City & Guilds Level 3 Certificate in Electrotechnical Technology ‎(‎2330‎)‎‎.‎