Why electrical technology matters to society

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Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.

• 6 sections of explanation, worked examples and diagrams
• 1 practice task with hints and worked answers
• A quiz that marks itself as you go
• Your progress kept across every subject you take

Other lessons in this sub-strand

1. What electrical technology is
2. How electricity is used in daily life
3. Why electrical technology matters to society
4. Careers in electrical technology
5. What electricity does to the body
6. Personal protective equipment
7. The safe order of work
8. Storage and cleanliness of tools
9. Who is responsible for electrical safety
10. Electrical emergencies and first response