Question

What is defination of transformer

Answer 1

1.

an apparatus for reducing or increasing the voltage of an alternating current.

2.

a person or thing that transforms something.

Answer 2

Dear student,
A transformer is a static electrical device that transfers electrical energy between two or more circuits through electromagnetic induction. A varying current in one coil of the transformer produces a varying magnetic field, which in turn induces a varying electromotive force or "voltage" in a second coil.
Hope it might help you.

Thanking you.