Mains Electricity and AC/DC
Students differentiate between alternating current (AC) and direct current (DC) and understand the characteristics of mains electricity.
Key Questions
- Differentiate between alternating current and direct current sources.
- Analyze the advantages of using AC for power transmission over long distances.
- Explain the role of transformers in the national grid.
National Curriculum Attainment Targets
Suggested Methodologies
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