Circuit 6: The Parallel Double Switch

This circuit illustrates alternative control and the “OR” function.

For this circuit, you will need the battery, two switches, one socket and one lightbulb.

This circuit looks like:

Follow the video below to build this circuit on your own workbench.

Understanding This Circuit

1. With your finger trace the path of the electricity starting from the battery and returning to the battery.
2. Did you find more than one possible circuit? If so, how many?

So, have you determined if this circuit is present in any rooms of your house? Watch the video below.

Feel like you've got this circuit mastered? Move to the next page and let's build another one.