@openstreetmap/id-tagging-schema/data/fields/structure_power.json

The OpenStreetMap tagging model used by the iD editor

{
    "type": "combo",
    "key": "structure",
    "label": "Structure",
    "strings": {
        "options": {
            "lattice": "Lattice",
            "solid": "Solid",
            "tubular": "Tubular"
        }
    },
    "autoSuggestions": false,
    "customValues": false
}