What is the difference between capacitor and battery




















A battery is an electronic device made of at least one cells which changes over the chemical energy stuffed inside its dynamic materials into electrical energy to give a static electrical charge to power. Electrons are created through electrochemical reactions which include the move of electrons by means of an electronic circuit.

In straightforward terms, the battery is a consistent wellspring of power which supplies electricity as direct current DC. The cell is the essential power unit of the battery which comprises of three primary bits. In addition, there are two electrodes and a chemical called an electrolyte which fills the hole between the electrodes.

At the point when the electrodes are associated with a circuit, the electrons cross from the negative to the positive terminal, in the long run making an electrical charge. Capacitor is a Passive Component. Battery is used to provide DC supply. Capacitor blocks DC supply and pass the AC supply. Voltage Behavior. A battery provides almost constant voltage while discharging.

A Capacitor discharging voltage quickly decreased. Potential Difference P. Increases exponentially. Charging and Discharging. The Charging and Discharging time of a Battery is slow i. Charging and Discharging time of a Capacitor is very fast i.

Charging Temperature. Life Cycle. Service Life. Voltage per Cell. Specific Power Rating. Battery polarity reversed during charging and discharging. Capacitor polarity must be same during charging and discharging. Capacitor and battery are the electrical components used in a circuit to store and release energy.

These are often confused t be the same but function differently. Capacitors are the devices that store and release energy in the electric field whereas Battery concerts the chemical energy to the electrical energy to produce power. The capacitor is the device that stores potential energy in the electric field. It consists of two or more parallel plates separated by the dielectric medium.

It is the passive component in a circuit because it does not provide a constant supply of energy to the circuit. Voltage in a capacitor decreases rapidly while discharging.

The battery is the active component of the device because it provides energy to the circuit. The charging and discharging of the battery occurs at a slow rate. The voltage of the battery generally remains constant while discharging.

Capacitors store energy in the form of an electric field while batteries store energy in the form of chemical energy. The most important difference is that Capacitors are fabricated such that Capacitance C stays just about constant with changing charge Q and thus, V linearly depends on Q ; on the other hand, batteries are fabricated such that Voltage V stays just about constant with changing charge Q.

This following table covers the key Differences between Capacitor and Battery.



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