Coming April 2026 On Site Solutions - Amendment 4 NAPIT NAPOSS-4 This On-site Solutions Guide allows the electrical contractor to be fully armed with a wealth of industry knowledge and best practice all in one publication. The NAPIT On Site Solutions book provides practical solutions for a number of installation types and allows electrical contractors to understand what is required by The Wiring Regulations BS 7671:2018. It also covers the main requirements of the Building Regulations that are associated with electrical installation work in England and Wales in addition to Health and Safety legislation. The NAPIT On Site Solutions is the perfect partner for the EICR Codebreakers book and an essential part of every electricians toolbox Contents cover Parts 1 to 7 of BS 7671 and provide useful solutions for: Electric vehicle charging installations Surge protection devices Smart home solutions Outbuildings RCD selection Consumer unit considerations Selection of equipment Designing circuits Safe isolation of electrical supplies Testing, inspection and certification Documentation
