Calculating Voltage In A Series Circuit. In this article we will determine the potential difference at various spots throughout the movement of current across the whole of the series circuit. Here we are going to find out the potential difference at a different location during the passage of current throughout the series circuit.
The supply voltage is shared between components in a series circuit so the sum of the voltages across all of the components in a series circuit is equal to the supply voltage v s. The total resistance of a series circuit is equal to the sum of individual resistances. In parallel parts of the circuit the voltage across each branch are the same and carries a current depends on the individual values of the resistors.
Add together all resistance values on the circuit.
On this page we ll outline the three principles you should understand regarding series circuits. The amount of current is the same through any component in a series circuit. Now we can assume a series circuit comprises of 3 resistors and powered by a 9v energy source. If you want to find voltage drops across individual resistors in a series you proceed as follows.