The electrical capacitor are energy stoking devices, consisting of two conductors separated by an insulator. It accumulates electrostatic energy. Functioning like a battery, capacitors store energy but unlike batteries, they release the stored energy much more rapidly than a battery. Generally speaking, filter capacitors are a multi-usage tool which provides a filtered signal. If you need this device, discover a wide range of capacitors and filters providers in e-electricity. A list of industrial suppliers are displayed in E-electricity for free.