Fitting
a new Plug
Unscrew
the new plug and remove the cover. The layout below is the layout of a UK plug.
The fuse is on the right hand side and sometimes depending on the make of plug
is best removed to allow access to the terminal.
The
terminal on the bottom right next to the fuse should be connected to the Live
(Brown) cable. The left hand terminal should be connected to the Neutral (Blue)
cable. Finally the top terminal should be connected to the Earth (Green and yellow)
cable.
A simple
way to remember the correct positions of the wires is:
BL
- Bottom Left - BLue
BR - Bottom Right - BRown
After
connecting the wires, the appropriate fuse should be replaced. Finally the flex
cable should be clamped in place using the cable grip at the bottom of the plug.

The
cable grip is sometimes a screw down clamp and in other cases the plug has two
flanges which the cable should be pushed into to make it secure. It is very important
that the cable flex is secured in this way to make the plug safe.
The
device to which you are fitting a plug to, usually has an Earth wire (Green and
Yellow). However some devices are double insulated which means they do not require
an earth wire.
Most
modern new appliances now come with a moulded plug, this can not be opened. If
you need to replace the fuse in a plug of this type, the fuse cartridge in the
centre of the pins of the plug can be levered out with a small screwdriver. A
fuse of the same rating should be used to replace the blown fuse. It is importantto
ascertain why the device blew a fuse in the first place.