wiring-regulations.co.uk
BS7671 - 18th Edition - Significant Changes - Wiring Regulations Information
Significant changes Protection against overvoltages Geoff Cronshaw discussed the work being undertaken on this change in the Spring 2013 issue of Wiring Matters. Clause 443 is likely to be significantly revised based on the recently published IEC and CENELEC standard. However, the exact requirements will have to be agreed by the UK national committee. Assuming …