This is what a bulb looks like as a symbol. The electrical energy from the battery has been used to make the lamp turn on. The energy has been transferred to the lamp as light and heat. When all ...

but it can also contain other electrical components, such as bulbs, buzzers and motors. When drawing circuit diagrams, rather than drawing detailed components, we use simple symbols to represent ...

It typically appears as a triangle with a lightning bolt inside or a red/orange warning symbol. Similar to a ‘check engine’ light in petrol or diesel cars, this indicates a major electrical ...