The transformer — Core Learning Objectives

Note
  • Describe the construction of a simple transformer with a soft-iron core, as used for voltage transformations
  • Use the terms primary, secondary, step-up and step-down
  • Recall and use the equation Vp / Vs = Np / Ns where p and s refer to primary and secondary
  • Describe the use of transformers in high-voltage transmission of electricity
  • State the advantages of high-voltage transmission
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