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National Grid Efficiency — Edexcel GCSE Physics 1PH0

Home
Physics
Edexcel GCSE Physics
Electromagnetic induction
Transformers and the Grid
National Grid Efficiency

Edexcel GCSE Physics · 1PH0

National Grid Efficiency

What you need to know

Explain why electrical energy is transferred at high voltages in the national grid to improve efficiency.

Revision notes

1
National Grid Efficiency
6 key terms

Practise with past papers Key terms & definitions

Previous subtopicTurns Ratio Equation Next subtopicStep-up and Step-down Transformers