Capacitors are electrical components that are the basis of any electrical circuit. They are two electrically charged conductors with positive and negative charges separated by a dielectric such as paper, plastic, glass, ceramic, air, or other material that is a weak conductor. A field is created between the two wires in which electrical energy can be stored. This conserved electrical energy can be used in compensating for dips in the electromagnetic field. The capacity of the stored electrical energy is measured with the unit farad.
At first glance, capacitors seem to work like a battery. The difference between a standard battery and a capacitor battery is that the battery releases electrical energy that has been stored for a short period of time, while with working capacitors this stored electrical energy can be released instantaneously in a large amount until it is completely discharged. When the voltage in the electromagnetic field of the conductive plates is interrupted, it is preserved.