GCSE Physics – National grid

Last updated: 27/05/2020

Learning Objectives

-I can describe the part of the National Grid and how they interact with each other
-I can describe how step-up and step-down transformers work
-I can recall the units needed for V_s I_s = V_p I_p
-I can rearrange V_s I_s = V_p I_p
-I can use V_s I_s = V_p I_p