IET Guidance Note 1: Selection & Erection, 10th Edition
 
This is an imperfect copy. The publication is brand new and fully usable, but may have minor cosmetic imperfections such as light corner damage, small cover marks, slight creasing or packaging damage. The content is complete and unaffected.
 
Guidance Note 1: Selection & Erection is a fundamental guide for specifiers, installers and those inspecting and testing installations. It contains clear guidance on how to apply the relevant sections of BS 7671 and has been fully updated to BS 7671:2018+A4:2026, including Notices and identification labels required by BS 7671; bidirectional and unidirectional devices; insulation monitoring devices (IMDs); co-ordination between RCD types connected in series; guidance for Protected escape routes; conductor classes; updated guidance for the installation of cables in concealed in a wall or partition; Functional earthing and functional equipotential bonding for information and communication technology (ICT) equipment and systems; Stationary Secondary Batteries; Rating of distribution board with multiple sources with practical examples and Power over Ethernet.
**Please note: This is an Imperfect Copy and is sold at a reduced price due to cosmetic imperfections, which may include minor cover damage, creases, marks or other superficial blemishes. The publication is complete, fully functional and the printed content is unaffected.As these cosmetic imperfections have been clearly described and reflected in the selling price, we are unable to accept returns based solely on these disclosed cosmetic defects or a change of mind.