Search the courses, subjects, tracks, games and features, or jump straight to a page.
3 cards from this section. Quick, good the night before a test.
What color is the live wire?
Think of colors that signify electricity.
What is the purpose of the neutral wire?
It completes the electrical circuit.
What is the color of the earth wire?
Think safety colors.
True or False: The neutral wire is connected to the appliance's metal casing.
Consider the different roles of the earth and neutral wires.
Consider a household appliance that has an effective earth wire but has damaged live and neutral wires. Discuss the implications of using this appliance.
Think about how electricity flows and the importance of complete circuits.
Create a visual diagram showing the roles of the live, neutral, and earth wires in an electrical circuit, indicating how they connect to an appliance.
Visualize electricity in your home and how wires connect.
4 more questions in this section. Enroll free to practise them all.
Enroll free