NAPIT On-Site Solutions Guide
 
Practical Guidance for BS 7671 Compliance
The On-Site Solutions Guide is an essential technical reference for electrical contractors who need fast, reliable guidance on the practical application of BS 7671 (18th Edition Wiring Regulations).
Designed to support electricians on site, this comprehensive publication brings together industry best practice, regulatory requirements and real-world solutions in one easy-to-use guide. Covering Parts 1 to 7 of BS 7671, it helps ensure electrical installations are safe, compliant and professionally documented.
What the On-Site Solutions Guide Covers:
This guide provides clear, practical solutions for:
Electric vehicle (EV) charging installations
Surge protective devices (SPDs)
Smart home and connected technology installations
Outbuildings and external supplies
RCD selection and coordination
Consumer unit selection and considerations
Selection and erection of equipment
Designing electrical circuits
Safe isolation of electrical supplies
Inspection, testing and certification
Electrical installation documentation
Why Electrical Contractors Use This Guide
Supports compliance with the 18th Edition Wiring Regulations
Provides practical on-site solutions to common installation challenges
Helps reduce errors in design, selection and certification
Ideal for domestic, commercial and small industrial installations
Available in digital format for convenient on-site access
Whether you are designing new circuits, installing EV chargers or completing inspection and testing, the On-Site Solutions Guide is a must-have reference for maintaining safe and compliant electrical installations