Guidance Note 3: Inspection & Testing 2026 - Practical Guide to the IET, Paperback

This English-language guide explains electrical inspection and testing for electricians, inspectors, trainees and qualification candidates. The 175-page paperback covers practical testing and reporting, including changes introduced by Amendment 4.

Key Features

• Testing Methods: Covers initial verification, dead and live testing, and radial and ring final circuits.
• Reading Results: Explains earth fault loop impedance, prospective fault current, RCD operation and measurement uncertainty.
• Inspection Reports: Covers periodic inspections, EICRs, classification codes and certificates.
• Special Installations: Addresses EV charging, solar PV, battery storage, medical locations and Power over Ethernet.
• Practical Guidance: Includes worked examples, calculations and site-based explanations.

Specifications

• Author: Engineering Experts Institution
• Format: Paperback
• Pages: 175
• Publisher: Independently published
• Publication Date: 17 Aug. 2026
• Language: English
• Dimensions: 21.6 x 1 x 27.9 cm (8.5 x 0.4 x 11 in)
• Release Date: 2026-08-17