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 · A capacitor, also called a condenser, is thus essentially a sandwich of two plates of conducting material separated by an insulating material, or dielectric. Its primary function is to store …
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 …
What Is a Capacitor? How It Works and When to Use It
Aug 6, 2025 · At its core, a capacitor is an electronic component that stores and releases electrical energy. It consists of two conductive plates separated by an insulating material known as a dielectric.
How do capacitors work? - Explain that Stuff
Feb 16, 2025 · What is a capacitor? Take two electrical conductors (things that let electricity flow through them) and separate them with an insulator (a material that doesn't let electricity flow very …
What is a Capacitor: Types and Working Principle | ElecCircuit
Sep 6, 2025 · In its most basic form, a capacitor consists of two ‘plates’ with wiring leads separated by a ‘dielectric.’. Plates are made of metallic conductive materials like foil, metal beads, or electrolytes, …
The Capacitor: A Fundamental Pillar of Modern Electronics
Jan 19, 2026 · In the intricate world of electrical engineering, few components are as ubiquitous or as critical as the capacitor. Whether we are discussing the microscopic circuitry inside a smartphone or …
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 …