A transformer consists of two or more coils, sharing a common core, or placed close together, and are magnetically coupled.

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A transformer operates on the principle of electromagnetic induction and consists of two or more coils (typically called windings) that are wound around a common core or placed close together to allow for magnetic coupling, enabling the transfer of electrical energy from one coil to the other.

A Transformer Consists of Two or More Coils, Sharing a Common