Skip to content
Toggle Sidebar
Pricing
Home
Subjects
Past Papers
Key Terms
My Courses
Select your courses
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.
Revision Notes
1
Transformers in National Grid
7 key terms
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
National Grid
Next Subtopic
Grid efficiency
