Skip to content
Toggle Sidebar
Home
Subjects
Past Papers
Key Terms
Settings
My Courses
Select your courses
Physics
Electromagnetic induction
Transformers and the Grid
National Grid Efficiency
National Grid Efficiency
What You Need to Know
Explain why electrical energy is transferred at high voltages in the national grid to improve efficiency.
Revision Notes
Sign up to access these revision notes
Create an account to unlock revision notes, key terms, and exam tips.
Sign up
Log in
Practise with Past Papers
Key Terms & Definitions
Previous Subtopic
Turns Ratio Equation
Next Subtopic
Step-up and Step-down Transformers
