Draw a diagram of a fuse wire, connected in a fuse socket.
Diagram of fuse wire and fuse socket:
Why a fuse is always connected to live wire?
Fig. 9.29 below shows two bulbs with switches and fuse connected to the mains through a three pin socket by means of a three wires cable.
Fig. 9.29
(a) Label each component - bulb, switch, fuse and socket.
(b) Name and state the colour of insulation of each wire 1, 2 and 3.
(c) How are the two bulbs joined : in series or in parallel ?