
Capacitor - Wikipedia
In electronics, a capacitor is a device that stores electrical energy by accumulating electric charges on two closely spaced surfaces that are insulated from each other. It is a passive …
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 …
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 …
Capacitor | Definition, Function, & Facts | Britannica
Oct 10, 2025 · capacitor, device for storing electrical energy, consisting of two conductors in close proximity and insulated from each other. A simple example of such a storage device is the …
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 …
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 …
Capacitors Explained: A Complete Beginner’s Capacitor Guide
Jun 13, 2025 · Learn what a capacitor is, how it works, and the types of capacitors used in electronics. Understand capacitance, markings, and applications in circuits.
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 …