Kirchhoffs voltage law sometimes denoted as kvl for short will work for any circuit configuration at all not just simple series. Large currents can occur and cause damage. Kirchhoff S Circuit Law For Voltage And Current Kirchhoff S Laws On Series Parallel Circuit Electrical Kirchhoff S Rules Physics When youre building a complex circuit that includes bridges or t networks then you cant solely rely on ohms law to find the voltage or current. Parallel circuits kirchhoffs law . Voltage sources with different potentials should never be connected in parallel. We can use kirchhoffs current law when analysing parallel circuits. This is where kirchhoffs circuit law comes in handy which allows you to calculate both the current and voltage for complex circuits with a system of linear equations. By kirchhoffs current rule at a junction at one end of the ...