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

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.

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 2, 2026 · 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.

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 …

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

A transformer is an electrical device used to transfer electrical energy between two or more circuits through electromagnetic induction. Its primary function is to either step up (increase) or step down …

What is a transformer? A transformer is a device that transfers energy through electromagnetic induction, stepping voltage up or down for efficient distribution.

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 power systems …

Aug 5, 2023 · How does a transformer work? A transformer is based on a very simple fact about electricity: when a fluctuating electric current flows through a wire, it generates a magnetic field (an …