On Tue, Sep 7, 2010 at 9:10 AM, Alan Mintz <[email protected]> wrote: > tower_type=a_frame : > http://sites.google.com/site/am909geo/osm-1/power_a_frame.jpg Usually seen > as the input and output interfaces of a substation. The example shows two of > them at right angles to each other. They are made of two identical A-shaped > structures with a single pole across the apex of them, similar to a > sawhorse. The insulators are spaced evenly across that pole between the > A-shaped sides. Additional structures are added sideways to accommodate more > circuits. http://wiki.openstreetmap.org/wiki/Power_lines_in_OSM#inside_power_stations appears to call these switches. I've been tagging each node where a line ends in a substation as power=transformer, since I don't map the individual parts of a substation, and the transformer is the most important part.
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