Snapquiz - Household Electrical Safety

This is the Snapquiz on Household Electrical Safety. Click here or use the embedded video if you haven't watched the lesson yet.

Question 1. If an appliance draws a 4A current which standard fuse value (for the UK) should be used in its plug?


Question 2. Which wire is coloured brown?


Question 3. How does a fuse protect us?

It limits large currents, only allowing a set amount of current to flow.
It melts when a large current flows, breaking the circuit.
It predicts large currents, then disables the device.
It detects when a large current flows, switching off the power.

Question 4. Which pin in a UK plug should connect to the fuse?

Bottom right.
Bottom left.
Top centre.
Any - it doesn't matter.

Question 5. Which pin in a UK plug should connect to the blue wire?

Any - it doesn't matter.
Top centre.
Bottom right.
Bottom left.

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