| 摘要 |
According to a first aspect of the invention there is provided an electrical distribution system ( 1 ) comprising or including an insulating track ( 4 ) for insulating an electrically conducting track ( 5 ) connectable to an electric power supply, one or more electric power take off sockets ( 2 ), each for receiving in electrical contact therewith an electric plug when inserted therein, characterised in that the or each socket ( 2 ) has electrical contacts ( 48, 49 and 50 ) engageable via a push fit with a slideable carriage ( 23 ) electrically connectable to the electrically conducting track ( 5 ) and being adapted to slide therealong, and locking means ( 32, 33 ) whereby the or each socket may be selectably locked in place along the electrically conductive track, thereby to position and re-position as required said the or each electric power take off socket.
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