AQA GCSE Physics Focus Questions on The National Grid

Focus Questions on The National Grid for AQA GCSE Physics

  1. Copy and complete the following sentence: The National Grid is a system of ____________ and ___________ linking power stations to consumers.
  2. What is transferred to consumers via the National Grid? 
  3. What is the purpose of a step-up transformer in the national grid system? 
  4. What is the purpose of a step-down transformer in the national grid system? 
  5. Why is the National Grid system is an efficient way to transfer energy? 

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