Each of these symbols are different electrical parts. We just need to arrange them in to a circuit! First we need power, man – this symbol here is a cell, or battery. That one’s a motor – we ...

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 ...