Welcome to the study of electricity and electrical engineering! In this introductory sequence you will become familiar with the most important electrical concepts: charge, current, and voltage.
You can also get your first exposure to the language we use for engineering numbers, units, and notation.
Check out the summary of the math and science preparation that will get you ready for the best experience studying electrical engineering.
Basic electrical quantities - charge, current, voltage, power
Video vs. Article
When you come across a video and article with the same or similar names, they cover roughly the same ideas. Choose the format that helps you learn best. If you view the video and have more questions, check out the corresponding article because it may go a little deeper into the topic.