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Detail of a street light from Paris
Detail of a street light from Paris
Detail of a street light with Cupid, at the Austrian Parliament Building (Vienna)
Detail of a street light with Cupid, at the Austrian Parliament Building (Vienna)
William Murdoch's house in Redruth, UK, the first domestic house in the world to be lit by gas
William Murdoch's house in Redruth, UK, the first domestic house in the world to be lit by gas
Streetlights from an 1871 catalog
Streetlights from an 1871 catalog
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Utility pole supporting wires for electrical power distribution, coaxial cable for cable television, and telephone cable. A pair of shoes can be seen
Utility pole supporting wires for electrical power distribution, coaxial cable for cable television, and telephone cable. A pair of shoes can be seen hanging from the wires (center-left, far right)
Wooden electricity poles in Germany. In central Europe, lines usually run just straight across fields, rows of poles accompanying roads are quite rare
Wooden electricity poles in Germany. In central Europe, lines usually run just straight across fields, rows of poles accompanying roads are quite rare.
Steel utility pole in Darwin, Australia
Steel utility pole in Darwin, Australia
Typical North American utility pole, showing hardware for a residential 240/120 V split-phase service drop: (A,B,C) 3-phase primary distribution wires
Typical North American utility pole, showing hardware for a residential 240/120 V split-phase service drop: (A,B,C) 3-phase primary distribution wires (mounted on a crossarm), (D) neutral wire, (E) fuse cutout, (F) lightning arrestor, (G) single-phase distribution transformer, (H) ground wire to transformer case, (J) "triplex" service drop cable carries secondary current to customer, (K) telephone and cable television cables