<div dir="ltr"><div>Hi Joseph,</div><div><br></div><div>It's true it can be better with pictures.</div><div>I've added two of them in rationale chapter to better illustrate proposed tags (main/aux and windings:auto)<br></div><div><br></div><div>Let me know if another point misses an illustration.</div><div><br></div><div>Cheers</div><div><br></div><div>François</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Le mar. 8 févr. 2022 à 16:58, Joseph Eisenberg <<a href="mailto:joseph.eisenberg@gmail.com">joseph.eisenberg@gmail.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">It is unfortunate that no pictures are provided. </div><div dir="auto"><br></div><div dir="auto">The descriptions of the differences between different new tags is not very clear.</div><div dir="auto"><br></div><div dir="auto">- Joseph Eisenberg </div><div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Feb 7, 2022 at 12:58 PM François Lacombe <<a href="mailto:fl.infosreseaux@gmail.com" target="_blank">fl.infosreseaux@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Dear all</div><div><br></div><div>The power transformers classification proposal RFC started last August, shows no more comments. Vote now begins until Febuary 21.<br></div><div>It looks like a very technical proposal (as many power topics) and addresses consistency issues some mappers had in the past when they contribute on power infrastructures.</div><div><a href="https://wiki.openstreetmap.org/wiki/Proposed_features/Transformers_classification_refinement" target="_blank">https://wiki.openstreetmap.org/wiki/Proposed_features/Transformers_classification_refinement</a></div><div><br></div><div>The last proposal on this topic was reviewed in 2017. Experience and past discussions encourage to make proposed improvements.<br></div><div>Proposed changes will reduce struggle to chose the right transformer=* value, not depending on the substation's role any more.<br></div><div><br></div><div>The proposal aims to introduce a new value transformer=main and discourage transformer=traction.</div><div>transformer=distribution scope is proposed to change and limit it outside of proper substations.</div><div>transformer=auxiliary scope is proposed to change.<br></div><div>Finally, transformer=auto got its own dedicated key as it wasn't possible to combine it with other transformer=* values.</div><div>It is definitely optional tagging, no one will be forced to map transformers in details.<br></div><div><br></div><div>Rationale chapter gives most of required technical and osm background regarding what it is proposed. Feel free to ask in case of missing information.<br></div><div>Examples are took from current power=transformer page.</div><div><br></div><div>You can add your vote at the bottom of the page, thanks in advance</div><div><br></div><div><br></div><div>Best regards,</div><div><br></div><div>François</div></div>
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