How series and parallel circuits are different? Series and Parallel CircuitsElectrical circuit can be connected in two basic ways, in series or in parallel.In a series circuit, all the components are connected one after the other in one single path.Figure shows a series circuit where three bulbs, L1 , L2 and L3 are connected to a switch and a cell.In a … [Read more...] about How series and parallel circuits are different?