When a light switch is flipped a light is expected to come on. That is not unusual. The expectation is power to always be there to charge a phone, stream the latest show, light neighborhood streets, keep essential services going, and the Internet running.

But how many think about how electricity is delivered and performs it functions?

If you are one of those people, wonder no more! The U.S. Department of Energy’s Office of Electricity has a new video that provides a glimpse into how the grid works and highlights its mission to support the delivery of resilient, reliable, affordable, secure, and clean electricity across the country.