Antall eller omfang
Main amounts:— 1 main switchboard, 400V TN-S;— 1 main switchboard, 230V for prioritised courses;— 2 smaller boards for subdistribution;— 2 control units;— 2 UPS;— 1 400/ 230V transformer, 16 kVA;— approx. 190 tunnel light fittings;— 14 evacuation light fittings;— 4 directional control fans;— 6 emergency station cupboards;— 3 switchboards and fittings in emergency station kiosks;— 11 internally lit signs;— 4 picture point signs;— 1 telephone exchange;— 9 emergency telephones;— 1 radio centre;— 1 radio amplifier;— approx. 935 metres radiating aerial cable;— approx. 2100 metres fibre cable;— approx. 9800 metres heavy current cables.