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?

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


Question 2. What is the normal potential difference of the neutral wire?

110V.
230V.
50Hz.
0V.


Question 3. Which pin in a UK plug should connect to the blue wire?

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


Question 4. Which is not a standard mains wire colour in the U.K?

Striped green and yellow.
Brown.
Black.
Blue.


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

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


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