Capacitor - Wikipedia
Colloquially, a capacitor may be called a cap. [2] The utility of a capacitor depends on its capacitance. While some capacitance exists between any two electrical conductors in proximity in a circuit, a …
How Capacitors Work | HowStuffWorks
In this article, we'll learn exactly what a capacitor is, what it does and how it's used in electronics. We'll also look at the history of the capacitor and how several people helped shape its progress.
What is a Capacitor, And What is Capacitance? - Electrical4U
Feb 15, 2014 · In a circuit, a capacitor acts as a charge storage device. It stores electric charge when voltage is applied across it and releases the charge back into the circuit when needed. A basic …
Capacitor | Definition, Function, & Facts | Britannica
Dec 26, 2025 · Capacitor, device for storing electrical energy, consisting of two conductors in close proximity and insulated from each other. Capacitors have many important applications and are used …
Capacitor in Electronics - What It Is and What It Does
May 19, 2024 · A capacitor is an electrical component that stores energy in an electric field. It is a passive device that consists of two conductors separated by an insulating material known as a …
A Complete Guide to Capacitors - Circuit Basics
A capacitor is an electrical component used to store energy in an electric field. It has two electrical conductors separated by a dielectric material that both accumulate charge when connected to a …
What is Capacitor - Types, Formula, Symbol, How it Works, Unit
Jul 22, 2025 · A capacitor is a passive electrical component that can store energy in the electric field between a pair of conductors (called “plates”). In simple words, we can say that a capacitor is a …
What Is a Capacitor? How It Works and When to Use It
Aug 6, 2025 · Capacitors are vital for timing, filtering, and storing energy. Each type has strengths suited to specific applications. Capacitors are important electronic components that store/release energy, …
Capacitor: Principle, Types, Applications, Examples, Safety
Jul 10, 2025 · What is a Capacitor? An electronic device containing two terminals that stores and distributes electrical energy is called a capacitor. The main purpose of a capacitor is to store …
8.2: Capacitors and Capacitance - Physics LibreTexts
Jul 15, 2025 · A capacitor is a device used to store electrical charge and electrical energy. It consists of at least two electrical conductors separated by a distance. (Note that such electrical conductors are …