About 183,000 results
Open links in new tab
  1. 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 …

  2. 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.

  3. What is a Capacitor, And What is Capacitance? - Electrical4U

    Feb 15, 2014 · What is a Capacitor, And What is Capacitance? Capacitor Definition: A capacitor is a basic electronic component that stores electric charge in an electric field. Basic Structure: A …

  4. 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.

  5. 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 …

  6. 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 …

  7. Introduction to Capacitors, Capacitance and Charge

    In its basic form, a capacitor consists of two or more parallel conductive (metal) plates which are not connected or touching each other, but are electrically separated either by air or by some form of a …