Hello,
there is just a small step missing i think…
all_speakers_in_view = FilteredElementCollector(doc, doc.ActiveView.Id).OfCategory(BuiltInCategory.OST_ElectricalEquipment).WhereElementIsNotElementType().ToElements()
#all_speakers = UnwrapElement(all_speakers_in_view)
#all_ids = [ i.Id for i in all_speakers]
#all_ElementIDs = [doc.GetElement(i) for i in all_ids]
#speakers_famName = [i.ElementType.FamilyName for i in all_speakers_in_view ]
OUT = all_speakers_in_view,# speakers_famName
here are my trys
KR
Andreas