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Induction coil
An Induction Coil Explained An induction coil is a special type of coil that acts as a transformer for alternating current (AC) power. It's made up of a...
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An Induction Coil Explained An induction coil is a special type of coil that acts as a transformer for alternating current (AC) power. It's made up of a...
An induction coil is a special type of coil that acts as a transformer for alternating current (AC) power. It's made up of a set of turns of wire wound around a core, which can be made of iron, copper, or other materials. When an alternating current is passed through the primary winding, it creates a changing magnetic field. This magnetic field then induces an alternating current in the secondary winding, even if the two coils are separated by a gap!
Key Features of an Induction Coil:
The primary winding has more turns than the secondary winding.
The primary winding is connected to a power source.
The secondary winding is connected to a load.
When the primary winding is energized, it creates a changing magnetic field.
This magnetic field induces an alternating current in the secondary winding.
The frequency of the induced current in the secondary winding is the same as the frequency of the primary winding.
The voltage of the induced current in the secondary winding is lower than the voltage of the primary winding.
Examples:
A common application of induction coils is in power transformers, where the primary winding is connected to a power source and the secondary winding is connected to a load.
Another application is in relay switches, where the primary winding is connected to the input of a relay and the secondary winding is connected to the load.
Induction coils can also be used in medical equipment and other applications where precise control of current flow is required