In electrical engineering, a transformer is a passive component that transfers electrical energy from one electrical circuit to another circuit, or multiple circuits.

Jan 2, 2026 · Transformer, device that transfers electric energy from one alternating-current circuit to one or more other circuits, either increasing (stepping up) or reducing (stepping …

Feb 24, 2012 · A SIMPLE explanation of Transformers. Learn what a Transformer is, its working principle, and how a Transformer works. We also discuss how transformers can step up or …

Transformers are electrical devices consisting of two or more coils of wire used to transfer electrical energy by means of a changing magnetic field.

Jan 10, 2026 · A transformer is a passive electrical device designed to transfer electrical energy between circuits. This transfer occurs without any direct metallic connection between the input …

Jul 23, 2025 · A transformer either increases AC voltage (Step-up transformer) or decreases AC voltage (Step-down transformer). A transformer, which is normally utilized in the transmission …

Sep 25, 2025 · A transformer is an electromagnetic device that transfers electrical energy between circuits without altering frequency or power. It improves the efficiency and safety of …