Supply, Assembly And Commissioning Of General Electrical Installations Of The Building, External Lightning Protection Installations, Earthing And Fire Detection Devices. Essentially, The Following Components Must Be Supplied And Installed 20,000 M Of Power Cable 5,000 M Of Energy Cable 2,500 M Of Telecommunications Cable 3,000 M Of Bus Cable 1,000 Cable Pipe 800 M Of Cable Support System 200 Pcs. Switches 800 Pcs. Basin Lamps Ip 65 2,500 M Lightning Rod