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Electromagnetic Induction
the process where a changing magnetic field induces a voltage in a conductor.
Direct Current
a current flowing in one direction only
Alternating Current
a current that reverses direction.
Induction Motor
an electrical machine that converts electrical energy into mechanical energy through electromagnetic induction.
Electric Generator
an electrical machine that converts mechanical energy into electrical energy through electromagnetic induction
Transformer
a device that changes the intensity (magnitude) of the voltage.
Step-up Transformer
a device that increases the voltage from the primary coil to the secondary coil.
Step-down Transformer
a device that decreases the voltage from the primary coil to the secondary coil.