When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around ...

Save guides, add subjects and pick up where you left off with your BBC account. The scientists are going to show us how electrical energy flows around an electrical circuit. Title: Circuit symbols ...

A circuit diagram shows how the components are connected. The following symbols show the different components that can be found in an electrical circuit. Diodes close diodeAn electrical device ...

But multimeter symbols and their meanings can be cryptic ... Because different electrical circuits can have vastly different ...