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3 cards from this section. Quick, good the night before a test.
What is the typical color of a live wire?
Think about common color coding in electrical wiring.
Name one high-power appliance that requires a 15A circuit.
Consider appliances that heat or cool.
What color is the neutral wire?
This is the color associated with grounding and returning current.
True or False: The earth wire is used only for decoration.
Think about safety when using electrical appliances.
A household with various appliances started experiencing short circuits frequently. Evaluate the possible causes and suggest solutions.
Consider both electrical load and physical wire integrity.
Design a basic circuit diagram for a room lighting system that includes two lights, a switch, and a fuse, and explain how it functions.
Remember the purpose of parallel connections for independent operation.
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