A series circuit has all the components in one loop connected by wires, so there is only one route for current to flow. or parallel close parallel A way of connecting components in a circuit.

Coming from an IT background to an AM transmitter site might leave you with a world of questions. Mark Persons explains the basics.

Series and Parallel Circuit Series and parallel circuits are two fundamental configurations in electrical circuits, each with distinct characteristics that affect how electricity flows through them.

Series circuits. You can connect multiple LEDs to one battery in two different ways. The one in this picture is called a 'series circuit'. The other is called a 'parallel circuit'.