Hi Tony, Distinction between transported products is made with substance=* on pipelines directly.
This can't be a substation property, since there can be lot of different products in different pipes. Electricity is like hydrocarbons You find AC or DC current/voltage, different voltages for different purposes Just like you have natural gas, kerosene and so on... Should I clarify this on the document? All the best François Le mar. 12 févr. 2019 à 10:52, Tony Shield <tony.shield...@gmail.com> a écrit : > Hi > > I am not at all clear from this as to how to tag a natural gas pipeline > and the various equipments at substations, or water or liquid hydrocarbons > eg aviation fuel. > > Is a product tag needed? The assumption is electricity (IEC 601 is purely > electricity) but what about other stuff especially where words and phrases > are common irrespective of product. > > Regards > > Tony > On 11/02/2019 21:37, François Lacombe wrote: > > HI all > > The power and pipeline substations functions proposal is under RFC since > early January. > https://wiki.openstreetmap.org/wiki/Proposed_features/Substation_functions > > Received comments on Talk page allow a few important improvements, here > you go for a concrete benefits summary > > https://wiki.openstreetmap.org/wiki/Proposed_features/Substation_functions#Concrete_benefits > > The vote will begin shortly if no further discussion starts over > > All the best > > François > > Le dim. 30 déc. 2018 à 00:34, François Lacombe <fl.infosrese...@gmail.com> > a écrit : > >> Hi, >> >> I recently found out that current tagging for substations (power or >> pipelines) with substation=* key actually merge two distinct concepts. >> It deals with hierarchy levels and specific network functions a >> substation can host. >> It's hardly possible to document the substation=* key properly with the >> values voted in the last pipeline extension proposal. >> Main issue is a "compression substation" can also be a transmission or >> distribution substation and it hasn't been solved during the review process. >> >> I wrote a new proposal to move the less used values of substation=* in >> more detailed and dedicated functions subkeys. >> It also adds substation=generation (formerly substation=transmission) and >> substation=delivery which are missing currently. >> https://wiki.openstreetmap.org/wiki/Proposed_features/Substation_functions >> >> This not-so-big change on < 2000 existing objects (out of +300k power >> substations and 7k pipeline substations) would enable OSM to have a better >> matching with IEC definitions and a more usable tagging. We will be able to >> tag more objects with substation tagging (delivery substation mainly) than >> before. >> Most of function subkeys has defaults that allow us to add them on >> specific situations if required only. >> >> I'll add more example before vote start (surely next Febuary or March >> depending on how RFC goes) >> >> All the best >> >> François >> > > _______________________________________________ > Tagging mailing > listTagging@openstreetmap.orghttps://lists.openstreetmap.org/listinfo/tagging > > _______________________________________________ > Tagging mailing list > Tagging@openstreetmap.org > https://lists.openstreetmap.org/listinfo/tagging >
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