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. Which wire is coloured brown?

Earth.
Mains.
Neutral.
Live.


Question 2. Which pin in a UK plug should connect to the blue wire?

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


Question 3. Which is not a standard mains wire colour in the U.K?

Brown.
Black.
Striped green and yellow.
Blue.


Question 4. How does an RCCB protect us?

It compares the live and earth currents and triggers if they're the same.
It compares the live and neutral currents and triggers if they're the same.
It compares the live and neutral currents and triggers if they're different.
It compares the live and earth currents and triggers if they're different.


Question 5. If an appliance draws a 4A current which standard fuse value (for the UK) should be used in its plug?

13A.
4A.
5A.
3A.


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