The National Grid - Full Lesson

Lesson building on knowledge of transformers and magnetic fields. Includes practice questions for students.

Ideal for AQA GCSE (9-1) P7, Cambridge iGCSE P9 and more.

Developing: Recall and use the equation Ip Vp = Is Vs (for 100% efficiency)

Secure: Describe the use of the transformer in high-voltage transmission of electricity.

Exceeding: Explain why power losses in cables are lower when the voltage is high.

Save for later
  • Power-across-the-Country---Past-Paper-Questions.docx
  • Lesson-11---12---Transformers-and-Power-Across-the-Country.pptx
  • Coils-and-Transformers-2---Past-Paper-Questions.docx

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Created: Jan 28, 2020

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pptx, 13 MB


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