Do you know what makes plugs safe?
Electrical Safety Quiz
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Drag and drop to match the purpose with the correct wire
- Connects the appliance to the power supply
- Provides an alternative (low resistance) path for the current in the case of a fault
- Provides a return path to the power supply from the appliance
What is an electrical fault?CorrectIncorrect
What is the purpose of fuses and circuit breakers?CorrectIncorrect
Which component is described: A glass tube with a thin wire inside that melts if too much current passes through it, breaking the circuit.CorrectIncorrect
Which of the following is a difference between circuit breakers and fuses?CorrectIncorrect
Switches are both a functional and a safety component of a circuit. Complete the sentence: When switches are closed, no flows around a circuit.
Use one of the following words:
Match the voltage with the correct wireCorrectIncorrect
Why is it dangerous to connect a live and earth wire?CorrectIncorrect
Correct 2 / 2 PointsIncorrect / 2 Points
Complete the sentence: In the UK the domestic electricity supply has a frequency of Hz and is about V.