Do you recognize the metal used to make the wires with the plastic coating? The majority of them use copper metals as their primary component. An efficient electrical conductor is copper. Free electrons are also present in the metal (movable electrical charged particles). Electricity flows through metals. The free electrons move as soon as the metal receives an electric charge. It permits the electricity to move as a result. On Quora, you will find answers to all sorts of questions, like does metal conduct electricity or why do metals conduct electricity?