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 …

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.

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 …

Dec 26, 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 parallel …

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 …

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 …

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 …

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 …

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.

Sep 6, 2025 · A capacitor, or “ cap ” for short, is an electronic device that stores electrical energy in the form of electric charges on two conductive surfaces that are insulated from one another by a …