(a)[2]
State two other types of protection included in household electrical circuits. These may safeguard the consumer, the circuit, or an electrical appliance.
(b(i))[1]
State how Fig. 8.1 makes it clear that wire W is the live wire.
(b(ii))[1]
On Fig. 8.1, place a letter S to show the correct position for a switch that controls both lamps.
(b(iii))[1]
The fuse rating in the lighting circuit is 5 A. Explain what this means.