Continuous improvement of powerline analyser

analysers/analyser_osmosis_powerline.py

@@ -29,20 +29,96 @@
 sql01 = """
 CREATE TEMP TABLE power_lines_nodes AS
 SELECT
-    ways.id as wid,
-    unnest(ways.nodes) AS nid,
-    unnest(ways.nodes[2:array_length(ways.nodes,1)]) AS nid_next,
-    ways.tags->'cables' as cables,
-    ways.tags->'circuits' as circuits,
-    coalesce(ways.tags->'location','overhead') as location,
+    w.id as wid,
+    unnest('{NULL}'||w.nodes[1:array_length(w.nodes,1)-1]) AS nid_prec,
+    unnest(w.nodes) AS nid,
+    unnest(w.nodes[2:array_length(w.nodes,1)]) AS nid_next,
+    w.tags->'cables' as cables,
+    coalesce((w.tags->'circuits')::integer, 1) as circuits,
+    coalesce(w.tags->'location','overhead') as location,
     voltage
 FROM
-    ways
-    JOIN LATERAL (SELECT array_agg(lpad(v, 99, '0')) FROM unnest(regexp_split_to_array(ways.tags->'voltage','; *')) AS t(v)) AS t(voltage) ON TRUE
+    ways w
+    JOIN LATERAL (
+        SELECT array_agg(lpad(v, 99, '0'))
+        FROM unnest(array_cat(
+            array_fill(
+                substring(w.tags->'voltage' for greatest(char_length (w.tags->'voltage'),  position(';' in w.tags->'voltage')))::text, -- voltage1 in voltage1;voltage2
+                ARRAY[coalesce((w.tags->'circuits')::integer, 1) - 1 + char_length(coalesce(w.tags->'voltage','')) - char_length(replace(coalesce(w.tags->'voltage',''), ';', ''))]
+            ),
+            regexp_split_to_array(w.tags->'voltage','; *'))
+        ) AS t(v) 
+        WHERE v ~ '^[0-9\.]+$') AS t(voltage)
+        ON TRUE
 WHERE
-    ways.tags != ''::hstore AND
-    ways.tags?'power' AND
-    ways.tags->'power' IN ('line', 'minor_line', 'cable')
+    w.tags != ''::hstore AND
+    w.tags?'power' AND
+    w.tags->'power' IN ('line', 'minor_line', 'cable') AND
+    w.tags->'voltage' IS NOT NULL
+
+UNION ALL
+
+SELECT
+    w.id as wid,
+    unnest('{NULL}'||w.nodes[1:array_length(w.nodes,1)-1]) AS nid_prec,
+    unnest(w.nodes) AS nid,
+    unnest(w.nodes[2:array_length(w.nodes,1)]) AS nid_next,
+    w.tags->'cables' as cables,
+    coalesce((w.tags->'circuits')::integer, 1) as circuits,
+    coalesce(w.tags->'location','overhead') as location,
+    NULL as voltage
+FROM
+   ways w
+WHERE
+    w.tags != ''::hstore AND
+    w.tags?'power' AND
+    w.tags->'power' IN ('line', 'minor_line', 'cable') AND
+    w.tags->'voltage' IS NULL
+"""
+
+# Build junctions knowledge
+sql02 = """
+CREATE TEMP TABLE power_lines_topoedges AS
+
+WITH topotuples as (
+    (SELECT
+        n.wid,
+        n.nid # n.nid_prec AS tid,
+        n.nid,
+        n.location,
+        n.cables,
+        n.circuits,
+        voltage
+    FROM power_lines_nodes n
+    WHERE nid_prec IS NOT NULL)
+
+    UNION ALL
+
+    (SELECT
+        n.wid,
+        n.nid # n.nid_next as tid,
+        n.nid,
+        n.location,
+        n.cables,
+        n.circuits,
+        voltage
+    FROM power_lines_nodes n
+    WHERE nid_next IS NOT NULL)
+)
+
+SELECT
+    p.nid,
+    p.tid,
+    p.location,
+    COUNT(distinct p.wid) as cw,
+    SUM(p.circuits::integer) as circuits,
+    regexp_split_to_array(string_agg(array_to_string(p.voltage,';'),';'),'; *') as voltage
+FROM
+    topotuples p
+GROUP BY
+    p.nid, p.tid, p.location
+HAVING
+    array_position(array_agg(p.circuits), NULL) IS NULL
 """
 
 # Lone power supports
@@ -172,11 +248,13 @@
 sql26 = """
 SELECT
     t.nid,
+    t.wid,
     ST_AsText(t.geom),
     t.power
 FROM (
 SELECT
     u.nid,
+    u.wid,
     u.geom,
     u.power
 FROM
@@ -186,6 +264,7 @@
 
 SELECT
     u.nid,
+    u.wid,
     u.geom,
     u.power
 FROM
@@ -197,6 +276,7 @@
 
 SELECT
     u.nid,
+    u.wid,
     u.geom,
     u.power
 FROM
@@ -211,57 +291,69 @@
 ) AS t
 """
 
-# Power lines junctions as nodes with voltage repeated several times
+# Every plain line junction that isn't transformers or cross repeated twice (main and / sqrt(3)) (meaning the junction involves different voltages)
 sql30 = """
-CREATE VIEW power_lines_junctions AS
-SELECT
-    p.nid
-FROM
-    (SELECT nid FROM power_lines_nodes n WHERE n.voltage IS NOT NULL GROUP BY n.wid, n.nid) AS p
-GROUP BY
-    p.nid
-HAVING
-    COUNT(*) > 1
-"""
+with nodes_voltage as (
+    SELECT
+        nid,
+        tid,
+        unnest(voltage)::integer voltage,
+        round(unnest(voltage)::numeric / 1000,1) voltage_val
+    FROM power_lines_topoedges
+    UNION SELECT
+        nid,
+        tid,
+        unnest(voltage)::integer voltage,
+        round((unnest(voltage)::integer / (1000 * sqrt(3)))::numeric,1) voltage_val
+    FROM power_lines_topoedges
+),
+
+nodes_selected as (
+    SELECT
+        nid
+    FROM
+        nodes_voltage
+    GROUP BY nid
+    HAVING COUNT(distinct tid) > 1 AND array_position(array_agg(voltage), NULL) IS NULL
+),
+
+voltage_groups as (
+    SELECT
+        n.nid,
+        max(n.voltage) as voltage,
+        n.voltage_val,
+        count(n.voltage) cv
+    FROM nodes_voltage n
+    JOIN nodes_selected s
+        ON s.nid=n.nid
+    GROUP BY n.nid, n.voltage_val
+)
 
-# Every junctions that aren't transformers cross, splits or terminations repeated a single time (meaning the junction involves different voltages)
-sql31 = """
 SELECT
-    DISTINCT(j.nid),
+    DISTINCT(v.nid),
     ST_AsText(nodes.geom)
-FROM
-    power_lines_junctions j
-    NATURAL JOIN power_lines_nodes n
-    JOIN nodes ON
-        n.nid = nodes.id
+FROM voltage_groups v
+JOIN nodes ON
+        v.nid = nodes.id
 WHERE
-    n.voltage is not null AND
     (
         NOT nodes.tags?'power' OR
         nodes.tags->'power' != 'transformer'
     ) AND
     NOT nodes.tags?'transformer' AND -- example: power=pole + transformer=*
     (
-        NOT nodes.tags?'line_management' OR
-        (
-            NOT 'split' = ANY(string_to_array(nodes.tags->'line_management', '|')) AND
-            NOT 'termination' = ANY(string_to_array(nodes.tags->'line_management', '|')) AND
-            nodes.tags->'line_management' != 'cross'
-        )
+        NOT nodes.tags?'line_management' OR nodes.tags->'line_management' != 'cross'
     )
-
-GROUP BY
-    j.nid,
-    n.voltage,
-    nodes.geom
+GROUP BY v.nid, nodes.geom, v.voltage
 HAVING
-    COUNT(*) = 1
+    sum(v.cv)=2
 """
 
 # Non power nodes on power line and minor_line ways
 sql40 = """
 SELECT DISTINCT ON (nodes.id)
-    nodes.id,
+    nodes.id as nid,
+    ways.id as wid,
     ST_AsText(nodes.geom)
 FROM
     ways
@@ -366,31 +458,17 @@
 sql70 = """
 CREATE TEMP TABLE power_lines_mgmt AS
 
-WITH topotuples as (
-    (SELECT
-        n.wid, n.nid, n.location, n.cables, coalesce(n.circuits, CASE n.cables WHEN '3' THEN '1' ELSE NULL END) as circuits
-    FROM power_lines_nodes n
-    WHERE nid_next IS NOT NULL)
-
-    UNION ALL
-
-    (SELECT
-        n.wid, n.nid_next as nid, n.location, n.cables, coalesce(n.circuits, CASE n.cables WHEN '3' THEN '1' ELSE NULL END) as circuits
-    FROM power_lines_nodes n
-    WHERE nid_next IS NOT NULL)
-),junctions as (
+WITH vertices as (
     SELECT
-        COUNT(distinct p.wid) as cw,
-        COUNT(*) as cn,
-        p.nid,
-        string_agg(CASE p.location WHEN 'overhead' THEN p.circuits ELSE NULL END,'-' order by p.circuits desc) as circuits_overhead,
-        string_agg(CASE WHEN p.location!='overhead' THEN p.circuits ELSE NULL END,'-' order by p.circuits desc) as circuits_elsewhere
+        e.nid,
+        string_agg(CASE e.location WHEN 'overhead' THEN e.circuits::varchar ELSE NULL END,'-' order by e.circuits desc) as circuits_overhead,
+        string_agg(CASE WHEN e.location!='overhead' THEN e.circuits::varchar ELSE NULL END,'-' order by e.circuits desc) as circuits_elsewhere
     FROM
-        topotuples p
+        power_lines_topoedges e
     GROUP BY
-        p.nid
+        e.nid
     HAVING
-        COUNT(*) > 1 AND COUNT(distinct p.wid) > 1 AND array_position(array_agg(p.circuits), NULL) IS NULL
+        COUNT(*) > 1 AND SUM(e.circuits) > 2
 )
 
 SELECT
@@ -432,7 +510,7 @@
     ELSE NULL
     END as location_transition
 FROM
-    junctions j
+    vertices j
 """
 
 sql71 = """
@@ -505,22 +583,26 @@ def __init__(self, config, logger = None):
         self.classs[8] = self.def_class(item = 7040, level = 3, tags = ['power', 'fix:chair'],
             title = T_('Power support line management suggestion'))
 
-        self.callback40 = lambda res: {"class":4, "data":[self.node_full, self.positionAsText], "fix":[{"+": {"power": "tower"}}, {"+": {"power": "pole"}}]}
         self.callback50 = lambda res: {"class":5, "subclass": stablehash64(res[1]), "data":[self.way_full, self.positionAsText]}
 
+    def way_power(self, res):
+        way_data = self.apiconn.WayGet(res)
+        way_tags = {key: way_data["tag"][key] for key in way_data["tag"].keys() & {'power', 'voltage'}}
+        self.geom["way"].append({"id":res, "nd":[], "tag":way_tags})
+
     def analyser_osmosis_common(self):
         self.run(sql01)
+        self.run(sql02)
         self.run(sql10, lambda res: {"class":1, "data":[self.node_full, self.positionAsText]} )
         self.run(sql20)
         self.run(sql21)
         self.run(sql22)
         self.run(sql23)
         self.run(sql24)
         self.run(sql25)
-        self.run(sql26, lambda res: {"class":6 if res[2] == 'minor_line' else 2, "data":[self.node_full, self.positionAsText]} )
-        self.run(sql30)
-        self.run(sql31, lambda res: {"class":3, "data":[self.node, self.positionAsText]} )
-        self.run(sql40, self.callback40)
+        self.run(sql26, lambda res: {"class":6 if res[3] == 'minor_line' else 2, "data":[self.node_full, self.way_power, self.positionAsText]} )
+        self.run(sql30, lambda res: {"class":3, "data":[self.node, self.positionAsText]} )
+        self.run(sql40, lambda res: {"class":4, "data":[self.node_full, self.way_power, self.positionAsText], "fix":[{"+": {"power": "tower"}}, {"+": {"power": "pole"}}]})
         self.run(sql60, lambda res: {"class":7, "data":[self.way_full, self.any_full, self.positionAsText]} )
         self.run(sql70)
         self.run(sql71, lambda res: {"class":8, "data":[self.node_full, self.positionAsText], "fix":self.__callback80_fix(res)} )
@@ -553,20 +635,23 @@ def __callback80_fix(self, res):
 
 ###########################################################################
 
+import time
 from .Analyser_Osmosis import TestAnalyserOsmosis
 
 class Test(TestAnalyserOsmosis):
     @classmethod
     def setup_class(cls):
         from modules import config
         TestAnalyserOsmosis.setup_class()
-        cls.analyser_conf = cls.load_osm("tests/osmosis_powerline_voltage.test.osm",
-                                         config.dir_tmp + "/tests/osmosis_powerline_voltage.test.xml")
+        cls.analyser_conf = cls.load_osm("tests/osmosis_powerline.test.osm",
+                                         config.dir_tmp + "/tests/osmosis_powerline.test.xml")
 
-    def test_class3(self):
+    def test_powergrid(self):
         with Analyser_Osmosis_Powerline(self.analyser_conf, self.logger) as a:
             a.analyser()
 
         self.root_err = self.load_errors()
-        self.check_err(cl="3", elems=[("node", "4")])
-        self.check_num_err(1)
+        self.check_err(cl="2", elems=[("node", "25874")])
+        self.check_err(cl="2", elems=[("node", "25883")])
+        self.check_err(cl="3", elems=[("node", "25950")])
+        self.check_num_err(7)

tests/osmosis_powerline.test.osm

@@ -0,0 +1,347 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<osm version='0.6' generator='JOSM'>
+  <node id='25873' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19229424221' lon='4.47287852839'>
+    <tag k='power' v='insulator' />
+  </node>
+  <node id='25874' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19228681528' lon='4.47405870035'>
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25875' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19172236547' lon='4.47380120829'>
+    <tag k='line_management' v='split' />
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25876' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19104650347' lon='4.47379047945'>
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25877' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19050432245' lon='4.47377975062'>
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25878' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19040776911' lon='4.47758848742' />
+  <node id='25879' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19034092438' lon='4.47750265673'>
+    <tag k='line_management' v='transition' />
+    <tag k='location' v='underground' />
+    <tag k='power' v='pole' />
+  </node>
+  <node id='25880' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19018976738' lon='4.47730911825'>
+    <tag k='line_management' v='branch' />
+    <tag k='power' v='pole' />
+  </node>
+  <node id='25881' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19025116596' lon='4.47738773173'>
+    <tag k='power' v='pole' />
+  </node>
+  <node id='25882' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.1903014806' lon='4.47745215362'>
+    <tag k='power' v='pole' />
+  </node>
+  <node id='25883' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19085339852' lon='4.47848970965' />
+  <node id='25884' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19083854426' lon='4.47818930224' />
+  <node id='25885' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19069742863' lon='4.47813565806' />
+  <node id='25886' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.1905191768' lon='4.47816784456' />
+  <node id='25887' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19029636119' lon='4.47821075991' />
+  <node id='25888' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19025179796' lon='4.47800691202' />
+  <node id='25889' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19031864279' lon='4.47777087763' />
+  <node id='25890' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18883689105' lon='4.48189344093' />
+  <node id='25891' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18882946365' lon='4.48179151699' />
+  <node id='25892' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18879604034' lon='4.48146428749' />
+  <node id='25893' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18886474379' lon='4.48138113901' />
+  <node id='25894' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18886288694' lon='4.48133017704' />
+  <node id='25895' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.189171123' lon='4.48271151468' />
+  <node id='25896' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18917297984' lon='4.48260959074' />
+  <node id='25897' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18911356097' lon='4.4825371711' />
+  <node id='25898' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18903557362' lon='4.48253448889' />
+  <node id='25899' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18893901769' lon='4.48251571342' />
+  <node id='25900' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18892416292' lon='4.4824781625' />
+  <node id='25901' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18893159031' lon='4.48235209867' />
+  <node id='25902' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18892973346' lon='4.48228236124' />
+  <node id='25903' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18888145543' lon='4.4822421281' />
+  <node id='25904' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18882203625' lon='4.48223408148' />
+  <node id='25905' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18879604034' lon='4.48222335264' />
+  <node id='25906' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18873290922' lon='4.48081250802'>
+    <tag k='power' v='transformer' />
+  </node>
+  <node id='25907' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18875704645' lon='4.48210265324' />
+  <node id='25908' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18870876826' lon='4.48205437347' />
+  <node id='25909' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18872919365' lon='4.4820034115' />
+  <node id='25910' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18877747182' lon='4.48197122499' />
+  <node id='25911' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18876818756' lon='4.48177542374' />
+  <node id='25912' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18868834286' lon='4.48177005932' />
+  <node id='25913' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18860107062' lon='4.48169763967' />
+  <node id='25914' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18859550004' lon='4.48164399549' />
+  <node id='25915' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18862335291' lon='4.4815554826' />
+  <node id='25916' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18869391343' lon='4.481496474' />
+  <node id='25917' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18876076015' lon='4.48128726169' />
+  <node id='25918' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.1886660606' lon='4.4812577574' />
+  <node id='25919' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18860292748' lon='4.48115583345' />
+  <node id='25920' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18867720173' lon='4.48101367638' />
+  <node id='25921' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18876076015' lon='4.48097076103' />
+  <node id='25922' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18877375812' lon='4.48091443464' />
+  <node id='25923' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.1887589033' lon='4.48214288637' />
+  <node id='25924' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18835782171' lon='4.48300655767'>
+    <tag k='power' v='terminal' />
+  </node>
+  <node id='25925' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18842281198' lon='4.48296900675' />
+  <node id='25926' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.1884673767' lon='4.48282416746' />
+  <node id='25927' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18845994925' lon='4.48275979444' />
+  <node id='25928' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18843395316' lon='4.48258813307' />
+  <node id='25929' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18847294728' lon='4.48240574285' />
+  <node id='25930' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18855464915' lon='4.48235746309' />
+  <node id='25931' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18863263719' lon='4.48232259437' />
+  <node id='25932' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18865120575' lon='4.48227967903' />
+  <node id='25933' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18867534488' lon='4.48219116613' />
+  <node id='25934' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18869205657' lon='4.48216434404' />
+  <node id='25935' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18871434068' lon='4.47785671368'>
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25936' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18871434068' lon='4.4785755457'>
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25937' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.1887217681' lon='4.47932656422'>
+    <tag k='power' v='tower' />
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+    <tag k='power' v='tower' />
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+  <node id='25939' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18991014533' lon='4.47380120829'>
+    <tag k='power' v='tower' />
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+  <node id='25940' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18930853445' lon='4.47380120829'>
+    <tag k='power' v='tower' />
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+  <node id='25941' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18874405405' lon='4.47380120829'>
+    <tag k='line_management' v='branch|straight' />
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25942' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18822413277' lon='4.47380120829'>
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25943' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18764478612' lon='4.47381193712'>
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25944' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18873290922' lon='4.47475071564'>
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25945' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18873290922' lon='4.47558220044'>
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25946' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.1887254818' lon='4.47637076989'>
+    <tag k='power' v='tower' />
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+  <node id='25947' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18872919551' lon='4.47713251725'>
+    <tag k='line_management' v='branch' />
+    <tag k='power' v='tower' />
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+  <node id='25948' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18910799602' lon='4.47712714747'>
+    <tag k='power' v='tower' />
+  </node>
+  <node id='25949' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18955363597' lon='4.47709496096'>
+    <tag k='power' v='tower' />
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+  <node id='25950' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19001412679' lon='4.47708423212' />
+  <node id='25951' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19005555525' lon='4.47713727609'>
+    <tag k='power' v='pole' />
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+  <node id='25952' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19012399663' lon='4.47722490682'>
+    <tag k='power' v='pole' />
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+    <tag k='power' v='tower' />
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+    <tag k='power' v='tower' />
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+    <tag k='power' v='tower' />
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+  <node id='25956' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.1851564971' lon='4.47385485247'>
+    <tag k='power' v='tower' />
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+  <node id='25957' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18455483419' lon='4.47345788553'>
+    <tag k='power' v='terminal' />
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+  <node id='25958' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.18454740621' lon='4.47414453104'>
+    <tag k='power' v='insulator' />
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+  <node id='26007' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19013195417' lon='4.47741984796'>
+    <tag k='power' v='pole' />
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+    <tag k='power' v='pole' />
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+  <node id='26009' timestamp='2025-04-24T15:00:00Z' version='1' lat='46.19001231809' lon='4.47764898669'>
+    <tag k='power' v='pole' />
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+    <tag k='line_management' v='termination' />
+    <tag k='power' v='pole' />
+  </node>
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+  <way id='1908' timestamp='2025-04-24T15:00:00Z' version='1'>
+    <nd ref='25873' />
+    <nd ref='25875' />
+    <tag k='power' v='line' />
+    <tag k='voltage' v='225000' />
+  </way>
+  <way id='1909' timestamp='2025-04-24T15:00:00Z' version='1'>
+    <nd ref='25874' />
+    <nd ref='25875' />
+    <tag k='power' v='line' />
+    <tag k='voltage' v='225000' />
+  </way>
+  <way id='1910' timestamp='2025-04-24T15:00:00Z' version='1'>
+    <nd ref='25875' />
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+    <nd ref='25953' />
+    <nd ref='25954' />
+    <nd ref='25955' />
+    <nd ref='25956' />
+    <tag k='cables' v='6' />
+    <tag k='circuits' v='2' />
+    <tag k='power' v='line' />
+    <tag k='voltage' v='225000' />
+  </way>
+  <way id='1911' timestamp='2025-04-24T15:00:00Z' version='1'>
+    <nd ref='25957' />
+    <nd ref='25956' />
+    <tag k='power' v='line' />
+    <tag k='voltage' v='225000' />
+  </way>
+  <way id='1912' timestamp='2025-04-24T15:00:00Z' version='1'>
+    <nd ref='25956' />
+    <nd ref='25958' />
+    <tag k='power' v='line' />
+    <tag k='voltage' v='225000' />
+  </way>
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+    <nd ref='25941' />
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+    <nd ref='25906' />
+    <tag k='cables' v='3' />
+    <tag k='power' v='line' />
+    <tag k='voltage' v='225000' />
+  </way>
+  <way id='1914' timestamp='2025-04-24T15:00:00Z' version='1'>
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+    <nd ref='25921' />
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+    <nd ref='25906' />
+    <tag k='cables' v='3' />
+    <tag k='location' v='underground' />
+    <tag k='power' v='cable' />
+    <tag k='voltage' v='400' />
+  </way>
+  <way id='1915' timestamp='2025-04-24T15:00:00Z' version='1'>
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+    <tag k='cables' v='3' />
+    <tag k='location' v='underground' />
+    <tag k='power' v='cable' />
+    <tag k='voltage' v='400' />
+  </way>
+  <way id='1916' timestamp='2025-04-24T15:00:00Z' version='1'>
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+    <tag k='cables' v='3' />
+    <tag k='location' v='underground' />
+    <tag k='power' v='cable' />
+    <tag k='voltage' v='400' />
+  </way>
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+    <nd ref='25947' />
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+    <tag k='cables' v='3' />
+    <tag k='power' v='line' />
+    <tag k='voltage' v='225000' />
+  </way>
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+    <tag k='circuits' v='1' />
+    <tag k='location' v='underground' />
+    <tag k='power' v='cable' />
+    <tag k='voltage' v='20000' />
+  </way>
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+    <tag k='circuits' v='1' />
+    <tag k='power' v='minor_line' />
+    <tag k='voltage' v='20000' />
+  </way>
+  <way id='1932' timestamp='2025-04-24T15:00:00Z' version='1'>
+    <nd ref='25880' />
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+    <tag k='cables' v='1' />
+    <tag k='circuits' v='1' />
+    <tag k='power' v='minor_line' />
+    <tag k='voltage' v='11500' />
+  </way>
+</osm>