The national grid 3.0 / 5 based on 1 rating ? PhysicsElectricityGCSESQA Created by: Kazia CannonCreated on: 15-04-13 17:52 Step up Transformer It increases the Voltage 1 of 7 Pylons Pylons carry the energy though the cables 2 of 7 Step down transformer It decreases the voltage 3 of 7 Voltage between power station and step up transformer 33,000 V (Voltage) 4 of 7 Voltage between Step up transformer to Step down transformer 400,000 V (Voltage) 5 of 7 Voltage between step down transformer and homes 230 V (Voltage) 6 of 7 Voltage at a powerstation 25,000 V (Voltage 7 of 7
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