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

Nov 7, 2025 · A transformer is a device that transfers electric energy from one alternating-current circuit to one or more other circuits, either increasing (stepping up) or reducing (stepping down) the voltage.

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

Feb 24, 2012 · A transformer is defined as a passive electrical device that transfers electrical energy from one circuit to another through the process of electromagnetic induction.

Transformer | What Is Transformer | Types Of Transformer :- A transformer is a static electrical device that, through electromagnetic induction, transfers electrical energy at a constant frequency from one …

Jun 5, 2020 · A transformer is an electrical device designed to transfer electrical energy from one circuit to another at the same frequency. It is also referred to as a static machine since it does not have any …

What is a Transformer? In the simplest of terms, a transformer is an electrical device that takes a given input voltage and changes it to a different output voltage. This change can either be an increase or a …

Jan 27, 2023 · An electrical component known as a transformer is used to move electrical energy between one electrical circuit to another or between several circuits. A changing magnetic flux in the …

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 and …

A transformer makes use of Faraday's law and the ferromagnetic properties of an iron core to efficiently raise or lower AC voltages. It of course cannot increase power so that if the voltage is raised, the …