IET Guidance Note 3 Inspection and Testing 10th Edition (BS 7671 A4:2026)
- Edition: 10th
- Published: 2026
- Format: Paperback
- Pages: 206
- Print ISBN: 978-1-83724-048-7
Ensure electrical installations are safe and compliant with IET Guidance Note 3: Inspection & Testing, 10th Edition. This essential guide provides detailed procedures for inspecting, testing and certifying electrical systems.
Updated to BS 7671:2018+A4:2026, it includes the latest requirements for earth fault loop impedance, inspection frequencies and emerging technologies such as prosumer installations. Ideal for qualified electricians and those studying inspection and testing, this book delivers clarity and confidence in every assessment.