Is there a way to mass convert

All these mistakenly tagged power towers into power poles?
https://israelhiking.osm.org.il/poi/iNature/2777?language=he

Hmm… I couldn’t find any powerline in this area…

In JOSM: Select the way “power=line”. Search (Crtl+F) for “child selected”. You should now have selected all nodes of the way.