OCR GCSE Physics B · J259

Electricity generation

Identify major energy resources: fossil fuels, nuclear, biofuels, wind, hydroelectric, tides, and solar.
Describe the general process of electricity generation using turbines and generators.
Describe the National Grid system, including the use of transformers for efficient transmission.
Identify the components of mains electricity (live, neutral, earth) and their safety functions.
Evaluate the sustainability, availability, and environmental impact of different energy sources.

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