IET Wiring Regulations 2023

IET Wiring Regulations 2023 is the essential professional companion for UK electricians working on site and preparing for certification. Whether you're sizing cables, conducting inspections, or studying for your C&G 2382-18 exam, this app delivers real-world tools and comprehensive reference material you'll use every working day.

Master the regulations with over 580 practice questions spanning 9 topics aligned to BS 7671:2018+A2:2022 (18th Edition with 2022 Amendment and 2023 Corrigendum). Every answer includes detailed explanations with direct section and page references, so you understand not just what's correct, but why. Mock tests with weighted scoring track your exam readiness accurately, while flash cards enable quick revision during breaks or commutes.

Accelerate on-site calculations with 21 built-in BS 7671 calculators covering every essential task: cable sizing by current carrying capacity, voltage drop in mV/A/m, conductor resistance at temperature, earth fault loop impedance (Zs), prospective fault current (PFC), adiabatic equation for CPC sizing, MCB/RCBO selection, and specialist tools for EV chargers, solar PV systems, motor circuits, and three-phase balancing. Stop hunting through tables—get instant answers with precise compliance to regulations.

Access 12 quick reference categories offline, including key formulas, Zs values, cable capacities, correction factors, earthing and bonding standards, special locations (bathrooms, swimming pools, saunas), IP ratings, RCD requirements, disconnection times, and insulation resistance minimums. Every reference is structured for rapid lookup on the job.

Professional utilities streamline your certification and compliance workflow. Create and export EICR and EIC digital certificates as PDF. Log continuing professional development hours with annual tracking. Manage dead testing and live testing schedules. Use the visual inspection checklist to document site work digitally. Follow all amendments from the 18th Edition through Amendment 3 with the built-in tracker. Reference the EICR coding guide for C1, C2, C3, and FI observations instantly. Navigate Part P Building Regulations compliance using the interactive decision tree.

All data is stored locally on your device—work offline anywhere, anytime. Progress tracking with pie charts keeps you motivated during study. The intuitive interface works seamlessly across job sites, training sessions, and exam halls.

IET Wiring Regulations 2023 combines exam preparation, on-site calculation, and professional certification in one trusted app. Every electrician needs this.