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How to wire up a plug
Houses that have been wired or rewired in Britain since 1947 will be fitted with ring main circuits. These are continuous loops of cable linking all wall sockets. The sockets are uniform 13amp outlets...
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Repairing old fuses
When electric current passes through a wire it causes heating: the thinner the wire the greater the heat. Even the thick wire used in domestic wiring will overheat if too much current passes through it...
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