Definition of «capacitor»

A capacitor is a device used to store electrical energy in an electric field. It consists of two conducting plates separated by a non-conducting material called a dielectric, and can store charge when connected to a circuit. Capacitors are commonly used in electronic circuits for filtering, timing, and voltage stabilization.

Usage examples

  1. A capacitor is commonly used in electronic devices such as televisions, radios, and computers to store electrical energy.
  2. In a camera's flash unit, a capacitor quickly stores electrical charge from the battery and then releases it in a burst to produce a bright flash of light.
  3. Capacitors are essential components in power supply circuits, helping to filter and stabilize voltage levels.
  4. In electric cars, capacitors are used in regenerative braking systems to store and reuse the energy produced during braking.
  5. In audio systems, capacitors are employed to separate low-frequency and high-frequency signals, ensuring clearer and more accurate sound reproduction.
  6. Capacitors are integral to timing circuits that control the functioning of various devices, such as oscillators in clocks and timers.
  7. Many renewable energy systems, such as solar panels and wind turbines, utilize capacitors to store excess electrical energy for later use.
  8. In telecommunications and data transmission, capacitors are employed to couple signals, block direct current, and provide impedance matching.
  9. Electric guitar players often use capacitors in tone control circuits to modify the sound quality and frequency response of their instruments.
  10. Capacitors are critical components in electric motor starter circuits, providing the initial surge of power to start the motor efficiently.

Sentences with «capacitor»

  • Defending component manufacturers against allegations of defective workmanship in capacitors used in «Polar» sports watches (value approimately # 1.4 m). (beale-law.com)
  • Powerpoint covering the theory of combinations of capacitors in series and parallel. (tes.com)
  • Differential expression analysis pipeline including proprietary GEM - split - mapper and Flux Capacitor for gene and isoform quantification (cnag.cat)
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