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2. Pothead - Wikipedia

   en.wikipedia.org/wiki/Pothead

   A three phase electric circuit terminated with a pothead Crossarms with two three phase electric circuits terminated with potheads. A pothead is a type of insulated electrical terminal used for transitioning between overhead line and underground high-voltage cable or for connecting overhead wiring to equipment like transformers. [1]

3. Everett–Snohomish Interurban - Wikipedia

   en.wikipedia.org/wiki/Everett–Snohomish_Interurban

   Straight track and pole construction, double deck trestle 70 feet (21 m) high and typical curve and overhead work. The overhead trolley system consisted of No. 0000 Fig. 8 trolley wire supported every 110 feet (34 m) by flexible brackets on side pole construction. The Ohio Brass Co's. material was used exclusively for trolley construction.

4. Utility pole - Wikipedia

   en.wikipedia.org/wiki/Utility_pole

   On poles near a service drop, there is a pole-mounted step-down distribution transformer to transform the high distribution voltage to the lower secondary voltage provided to the customer. In North America , service drops provide 240/120 V split-phase power for residential and light commercial service, using cylindrical single-phase transformers.

5. AOL

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   The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.

6. Transmission tower - Wikipedia

   en.wikipedia.org/wiki/Transmission_tower

   Transmission tower in Toronto, ON Single-circuit three-phase transmission line Transmission towers on a hill field. Three-phase electric power systems are used for high voltage (66- or 69-kV and above) and extra-high voltage (110- or 115-kV and above; most often 138- or 230-kV and above in contemporary systems) AC transmission lines.

7. High-mast lighting - Wikipedia

   en.wikipedia.org/wiki/High-mast_lighting

   The surveys revealed that high-mast lighting was by far the preferred method of lighting. [3] By 1967, Europe was known to have high-mast illumination technology in practice. 1968 saw the first permanent US installations of high-mast illumination starting in Auburn, Washington south of Seattle. The first American towers were 100 ft (30 m) tall ...