6.17 describe the structure of a transformer, and understand that a transformer changes the size of an alternating voltage by having different numbers of turns on the input and output sides
6.17 describe the structure of a transformer, and understand that a transformer changes the size of an alternating voltage by having different numbers of turns on the input and output sides
AC current in the primary coil produces a changing magnetic field around the primary coil.
The iron core channels the changing field through the secondary coil.
The changing magnetic field induces a voltage in the secondary coil.
