Difference Between Voltage And Current
Current is the rate at which electric charge flows past a point in a circuit in other words current is the rate of flow of electric charge.
Difference between voltage and current. Key difference current vs voltage. Relationship between voltage and current is described in the equation of ohm s law v ir. Current cannot flow without voltage. Voltage also called electromotive force is the potential difference in charge between two points in an electrical field.
The basic difference between voltage and current is that voltage is the amount of energy per charge which is required to move electrons from one point to another while current is the rate of flow of charges. On the other hand voltage is the electrical force that drives an electric current between two points in other words it is the energy per unit charge. Voltage divided by current is the resistance of the element. Electric potential difference is also called as voltage between two points.
Current is the rate at which charge is flowing. Thus work has to be done on a charged particle to move from one point in an electric field to another point this work is defined as the electric potential difference between those two points. Because the definition of power factor is cos θ where θ is the phase difference between the voltage waveform and current waveform. In an electric field electric charges are affected by a force acting on them.
Voltage is the difference in potential between two points 2. Hence the voltage can exist without current but current cannot exist without voltage. In other words voltage is the energy per unit. Current is the rate at which electric charge flows past a point in a circuit.
So if you draw a high voltage with low current from a battery it would last just as long if you draw a low voltage with high current. Voltage is the difference in charge between two points. So when we talk about these values we re really describing the movement of charge and thus the behavior of electrons. In other words voltage is the energy per unit charge.
In other words current is the rate of flow of electric charge. The reactance causes a phase difference between the voltage current waves. A or amps or amperage. Current is the effect voltage being the cause.
More sources and references. We can also say that this is the reason the power factor is involved in only ac systems. Voltage also called electromotive force is the potential difference in charge between two points in an electrical field. Resistance is a material s tendency to resist the flow of charge current.
I ll help you clear your concept a bit different from the books and. The core difference between voltage and current is that voltage is the difference of electric potential between two points while current is the flow of charges in a circuit. V or volts or voltage.