About 287,000 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 …

  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 · 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 …

  4. 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 …

  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 …

  6. 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 …

  7. 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 …

  8. 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 …

  9. What Do Capacitors Do in Circuits? Complete Guide to Capacitor

    3 days ago · Discover what capacitors do and why they're in nearly every circuit. Learn about energy storage, filtering, coupling, timing, and the many essential functions capacitors perform.

  10. Capacitor Guide for Beginners: Everything You Need to Know

    Jun 13, 2025 · Capacitors are among the most essential electronic components found in every circuit, from simple hobbyist projects to advanced digital devices. In this guide, we explain …