You use electric in front of nouns to talk about particular machines or devices that use electricity. The boat runs on an electric motor. My dentist recommends I get an electric toothbrush. You use electrical when you are talking in a more general way about machines, devices, or systems that use or produce electricity.

To be a good electrician, one needs to possess a strong understanding of electrical systems and components, as well as the ability to read and interpret blueprints and technical diagrams. Additionally, good problem-solving skills, attention to detail, and the ability to work well under pressure are crucial.