5.2 Cables and plugs Flashcards
1
Q
What colour live wire?
A
Brown
2
Q
What colour neutral?
A
Blue
3
Q
What colour earth wire?
A
green and yellow
4
Q
What brown wire connected to?
A
the live pin
5
Q
Which wire is missing in a two core wire?
A
Earth
6
Q
Why must appliances with metal cases be earthed?
A
So that the case cannot become live and electrocute me.
7
Q
Why are the pins of a plug made of and why?
A
Brass, it is a good conductor and does not rust or oxidise
