Transformer | Definition, Types, & Facts | Britannica
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 down) the voltage. …
Transformer - Wikipedia
Since the invention of the first constant-potential transformer in 1885, transformers have become essential for the transmission, distribution, and utilization of alternating current electric power. [2] A …
Transformer: What is it? (Definition And Working Principle)
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 Basics and Transformer Principles
In this tutorial about transformer basics, we will se that a transformer has no internal moving parts, and are typically used because a change in voltage is required to transfer energy from one circuit to …
Different Types of Transformers: Step-Up, Step-Down & More
Jan 10, 2025 · Expert Review: This comprehensive guide on transformer types has been reviewed by electrical engineers with over 15 years of experience in power systems design and transformer …
Electrical Transformers Explained - Tameson.com
Sep 25, 2025 · Figure 1: Transformer A transformer is an electromagnetic device that transfers electrical energy between circuits without altering frequency or power. It improves the efficiency and safety of …
How Transformers Work - Circuit Basics
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 …
Transformer - GeeksforGeeks
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 …
What Is a Transformer and How Does It Work? | Vanco ...
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 Transformer? | Definition, Working Principle and Types
Transformer Definition So what is transformer after all? A simple transformer definition is that it is a static electrical device which transforms the electrical energy from one electrical circuit to another without …