Lesson Details


  • Name: Electricity in the home
  • Code: P.4.10.E.7
  • Specification Reference: 6.2.1.4
  • Keywords: Transformers, AC, DC, frequency
  • Objectives: To describe the role of each wire in the plug. To describe and explain the role of transformers in the national grid. To recall the voltage and the frequency of the national grid.
  • Competency: Can recall key features
  • Proficiency: Can explain how transformers improve efficiency of the national grid
  • Mastery: N/A

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