Conventional Current Circuit Diagram
This was the convention chosen during the discovery of electricity.
Conventional current circuit diagram. Current flows from the negative side of the battery through the resistance to the positive side rather than vice versa. What is electron current flow. There s my circuit that i just built. Here the there is a closed path electron starts flow from batter s negative terminal to positive terminal.
So if the arrow from the picture above were at the bottom of the circuit diagram. Consider circuit diagram with voltage source as battery and the resistance r is connected with a voltage source. The direction of conventional current is arbitrarily defined as the direction in which positive charges flow. The conventional current direction or the current direction is this way.
Conventional current assumes that current flows out of the positive terminal through the circuit and into the negative terminal of the source. Conventional current is the flow of a positive charge from positive to negative and is the reverse of real electron flow. So now i m gonna redraw my circuit and my battery. Electron flow is simply the opposite of conventional current flow.
Electron flow is what actually happens and electrons flow out of the negative terminal through the circuit and into the positive terminal of the source. The current flowing from battery s negative terminal to positive. All descriptions of electronic circuits use conventional current so if you see an arrow depicting current flow in a circuit diagram you know it is showing the direction of conventional current flow. This illustrates conventional current flow.