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8.2.4 Transformers in National Grid — OCR Physics A J249 | GradeGen.AI
Physics A
Global challenges
Powering Earth
Transformers in National Grid
Transformers in National Grid
OCR GCSE Physics A (J249) — Global challenges
What You Need to Know
Recall that step-up and step-down transformers are used to change the potential difference during power transfer.
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Transformers in National Grid
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