Learn step by step
These resources are designed to help students understand not only what to do, but why each step matters. Start with the level you are studying, then move towards testing, fault finding and exam practice.
Course Levels
Choose the level that matches your current study programme.
Level 1
Foundation knowledge for new learners starting electrical installation.
- Basic tools and safety
- Simple electrical terms
- Containment and accessories
- Workshop preparation
Level 2
Core knowledge and practical skills for developing electrical learners.
- Lighting circuits
- Socket circuits
- Cable types and sizing
- Safe isolation
Level 3
Advanced topics for learners preparing for higher-level assessments.
- Design principles
- Inspection and testing
- Fault diagnosis
- Regulations and calculations
Level 1 Electrical Videos
Start here with three short video lessons covering workshop preparation, tool safety and electrician tools.
1. Site Preparation and Tool Safety
2. Electrician's Toolkit
3. Electrician's Arsenal
Electrical Level 2 Publications
Choose one of the Level 2 learning resources below. These links go back to the website root.
Master the On-site Guide
Study the On-Site Guide with focused revision and interactive learning support.
Open Resource →Electrical Installation Revision Suite
Combined Level 2 Electrical Installation revision suite covering the main EAL Level 2 units.
Open Resource →Health & Safety and Industry Practices
Health, safety, legislation and industry practice learning resource for electrical learners.
Open Resource →Safe Isolation, Cable Termination and Regulations
Safe isolation, lock-off, cable termination and key regulations in one learning resource.
Open Resource →Green Technologies and Applications
Renewable energy and sustainable technologies learning course with videos and revision support.
Open Resource →A 2026 Perspective on the 1974 HASAWA Act
Is HASAWA still fit for purpose in 2026? Click here for a guided reading helping you answer the question.
Open Resource →From Tables to Answers
Voltage drop, diversity, cable sizing, overcurrent protection, standard circuits and trunking calculations with worked examples and quizzes.
Open Resource →Electrical Level 3 Publications
Choose one of the Level 3 learning resources below. These links go back to the website root.
EAL Level 3 Electrical Installation Revision Suite
Comprehensive revision suite covering environmental legislation, sustainability, renewable technologies and advanced electrical installation knowledge.
Open Resource →Master the 18th Edition Wiring Regulations
Interactive study resource for BS 7671 wiring regulations revision.
Open Resource →Electric Motors and Terminations
Level 3 study guide covering three-phase systems, termination techniques, safe and reliable connections and industry applications.
Open Resource →Electronic Components and Devices
Level 3 study resource covering component classification, circuit symbols, semiconductors, diodes, transistors, thyristors and their applications.
Open Resource →A Comprehensive Learning Resource on Electrical Science and Principles
Level 3 electrical science and principles learning resource covering design principles, calculations and key theory for advanced learners.
Open Resource →Safe Isolation, Cable Termination and Regulations
Safe isolation, lock-off, cable termination and key regulations in one learning resource.
Open Resource →Planning & Overseeing Electrical Work Activities
Level 3 planning and overseeing electrical work activities learning resource.
Open Resource →Phasor Diagrams
Complete guide to phasor diagrams covering AC waveforms, phase relationships, impedance triangles, power factor and the power triangle with worked examples.
Open Resource →Lighting Laws, Lamps and Luminaires
Level 3 study resource covering inverse square law, cosine rule, lumen method, lamp types, luminaire classification and lighting design calculations.
Open Resource →Resistance, Capacitance and 3-Phase Calculation
Level 3 study resource covering resistance, capacitance and three-phase power calculations with worked examples and interactive revision tools.
Open Resource →Understanding Time/Current Characteristic Curves
BS 7671 Appendix 3 guide covering fuse and MCB curves, log-log graphs, Zs calculations, discrimination, worked examples and interactive tools.
Open Resource →From Tables to Answers
Voltage drop, diversity, cable sizing, rating factors, overcurrent protection, standard circuits and trunking calculations with worked examples and quizzes.
Open Resource →Inspection and Testing
Inspection and testing can feel difficult at first, but it becomes clearer when each test is broken down into purpose, method, result and safety reason.
Special Topic Areas
Extra learning areas to support modern electrical training.
Electrical Science
Ohm’s law, power, resistance, capacitance, magnetism, AC theory and calculations explained clearly.
Renewable Energy
Solar PV, wind, heat pumps, biomass, hydro, nuclear and sustainability learning resources.
Exam Revision
Revision notes, practice questions and interactive quizzes to help learners prepare for assessment.
Exam Revision Publications
Choose one of the exam revision resources below.
Master the 18th Edition Wiring Regulations
Interactive study resource for BS 7671 wiring regulations revision.
Open Resource →Master the On-site Guide
Study the On-Site Guide with focused revision and interactive learning support.
Open Resource →Electrical Installation Revision Suite
Combined electrical installation revision suite with structured learning and practice.
Open Resource →