Transformer

• induction coil

  A coil for producing a high voltage from a low-voltage source.

• primary

  Coil forming the part of an electrical circuit such that changing current in it induces...

• secondary coil

  Coil such that current is induced in it by passing a current through the primary...

Also contains

• armature

  Coil in which voltage is induced by motion through a magnetic field.

• choke

  A coil of low resistance and high inductance used in electrical circuits to pass direct current...

• head

  (computer science) a tiny electromagnetic coil and metal pole used to write and read magnetic...

• astatic coils

  An arrangement of coils used in sensitive electrical instruments; the coils are arranged...

• solenoid

  A coil of wire around an iron core; becomes a magnet when current passes through the c...

• field coil

  The electric coil around a field magnet that produces the magneto motive force to set...

• tickler coil

  A small coil in series with the anode of a vacuum tube and coupled to the grid to provide...