Index: trunk/data/validator/combinations.mapcss
===================================================================
--- trunk/data/validator/combinations.mapcss	(revision 13787)
+++ trunk/data/validator/combinations.mapcss	(revision 13814)
@@ -137,5 +137,8 @@
 way[highway=track              ][!tracktype],
 way[power=cable                ][!location],
-node[power=transformer         ][!voltage],
+node[power=transformer         ][!voltage:primary],
+node[power=transformer         ][!voltage:secondary],
+node[transformer=distribution  ][!voltage:primary][power=pole],
+node[transformer=distribution  ][!voltage:secondary][power=pole],
 way[power=line                 ][!voltage],
 way[power=minor_line           ][!voltage],
@@ -204,4 +207,6 @@
 
 /* {0.tag} together with {1.key}, see #10837, #14034, #9389, #11977, #13156 */
+node[power=transformer][voltage],
+node[transformer=distribution][voltage][power=pole],
 *[amenity=vending_machine][shop],
 *[noname?][name],