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2.3.2 Mains electricity
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Three-core mains cable

Three-core mains cable

Mains electricity is the electricity supplied to homes and buildings from the national electricity supply. Most mains appliances are connected using a three-core cable containing three separate copper conducting wires.

2.3.2 Mains electricity Lesson

  1. GCSE
  2. /Physics
  3. /2.3.2 Mains electricity

Step-by-step lessons on AQA GCSE Physics 2.3.2 Mains electricity. Each one builds up to exam-style questions. Build a strong grip on equations, units and Key Stage 3 fundamentals before tackling the more demanding topics like electromagnetism, the particle model of matter and space physics.