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What a transformer is

What a transformer is

Labelled simple transformer with a.c. supply on the primary coil, load on the secondary coil, laminated soft-iron core and arrows showing changing magnetic field linking both coils A transformer changes the size of an alternating voltage using two coils and a soft-iron core. The input coil is the primary coil and the output coil is the secondary coil.

4.5.6a Construction and operation of a transformer Lesson

  1. IGCSE
  2. /Physics
  3. /4.5.6a Construction and operation of a transformer

Step-by-step lessons on CIE IGCSE Physics 4.5.6a Construction and operation of a transformer. Each one builds up to exam-style questions. Build a strong foundation in mechanics and electricity before tackling the more mathematically demanding astrophysics and nuclear topics.

Lessons