21. The museum consists of about one mile of mainline track with overhead wire . 22. The replacement of the overhead wires would be started close to Elisenberg Station. 23. It initially drew current from the rails, with overhead wire being installed in 1883. 24. Valpo, incidentally, also has these tram-like buses which run silently, connected to overhead wires . 25. The work to build the tracks and overhead wires has been contracted to Baneservice. 26. The overhead wires were erected by Brush Electrical Equipment Company. 27. Three lines do however have sections that use overhead wires . 28. But overhead wires still tangle, signal systems malfunction, switches freeze. 29. The SEC donated the equipment, track, overhead wires , and trams. 30. An 1889 law prohibits overhead wires within much of the historic City of Washington.
