What’s it about

Part 3 of BS7671 is a case of ‘just what it says on the tin’. Think of it as all of the things you would need to consider with regard to designing an electrical installation… Chapter 31: Purpose, supplies and structure. What’s the installation for ie commercial, industrial or domestic. What’s its structure, circuits – … Read more

Ok, Part 1 of BS7671 is Scope, object and fundamental principles. Each being allocated it’s own Chapter… Chapter 11: Scope – Basically is what the 17th Edition Wiring Regulations apply to, eg 110.1.1 (i) to (xvi) along with the rest of page 14 and what they do not apply to, 110.2 (i) to (xii) and … Read more