When it comes to electrical circuits, there’s a lot to remember and understand. We've got you covered with this Intro to Circuits BBC Bitesize guide.

Concentrations Separate flow charts are available for the following Electrical Engineering concentrations. A concentration is optional. General Pathway (Program Code EEE) Biomedical Applications ...

Nothing short of breaking the wire will stop the flow of electricity, and that's not safe either — plus, of course, it would defeat the purpose of trying to fix an electrical problem.