Curated OER
Electricity Lesson II: Electrical Symbols
Zap! It's time to discuss the various symbols seen when working with electrical equipment. Intended for a vocational audience, the presentation gives basic definitions, diagrams, and labels for 10 commonly seen electrical symbols.
BBC
Bb Ci Schools: Revisewise Science Electricity
This lesson provides an interactive activity on electrical circuits along with a information sheet and a practice test.