WIRING UNIT FOR BUILDING AND METHOD FOR WIRING INSIDE BUILDING

摘要

PROBLEM TO BE SOLVED: To reduce the wiring cost of a building by saving the labor and term of the wiring work of the vertical main lines in the building by making the wiring work easier and reducing the number of expensive connectors. SOLUTION: A plurality of sets of main cable units 1 respectively constituted by attaching load-side connectors 7A to the load-side end sections of main cables 5 each having an ability of supplying electric power to the tenants on two floors of a building and branch cable units 3 respectively constituted by connecting two branch cables 11a and 11b each having abilities of supplying electric power to the tenants on one floor to a power source-side connector 9B is used. Each main cable unit 1 has a different length depending upon its serving floor. After the main cable units 1 are drawn in the vertical wiring space of the building, the power source-side connector 9B of the corresponding branch cable unit 3 is connected to the load-side connector 7A of each main cable unit 1 and each branch cable 11a and 11b is wired on each floor.