Electricity and Circuits · Electricity & Magnetism

Domestic Electricity

Understanding AC/DC, the function of the three-pin plug, and electrical safety features.

Key Questions

  1. 1How does the frequency of mains electricity differ from a direct current source?
  2. 2What variables affect the power rating required for a specific household appliance?
  3. 3How would an engineer design a circuit breaker to prevent electrical fires in a high-load environment?

National Curriculum Attainment Targets

GCSE: Physics - Electricity
Year: Year 10
Subject: Physics
Unit: Electricity and Circuits
Period: Electricity & Magnetism

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