If you want to begin with the basics then I highly recommend Khan Academy, starting with "Electric charge, field, and potential" [0], then "Circuits" [1], follo

If you want to begin with the basics then I highly recommend Khan Academy, starting with "Electric charge, field, and potential" [0], then "Circuits" [1], followed by "Electrical engineering" [2]. [0]: https://www.khanacademy.org/science/physics/electric-charge-electric-force-and-voltage https://www.khanacademy.org/science/physics/electric-charge-... [1]: https://www.khanacademy.org/science/physics/circuits-topic https://www.khanacademy.org/science/physics/circuits-topic [2]: https://www.khanacademy.org/science/electrical-engineering https://www.khanacademy.org/science/electrical-engineering