Are you a symbols guru? Here’s your chance to prove it. Electrical symbols are a graphical representation (also called a pictogram) used in electrical drawings and electrical schematic diagrams.

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 ...

However, electrical energy must be changed into other forms of energy before we can use it. The symbol for power is \(P\), it is measured in Watts (\(W\)). The symbol for energy is \(E\), it is ...