Depending on the depth you're interested in, Khan Academy has some pretty good videos on the topic: https://www.khanacademy.org/science/physics/electricity-and

Depending on the depth you're interested in, Khan Academy has some pretty good videos on the topic: https://www.khanacademy.org/science/physics/electricity-and-magnetism https://www.khanacademy.org/science/physics/electricity-and-...