The feed through lugs is in use by circuit [Element].
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)
Syntax
C#
public static FailureDefinitionId FeedThroughLugsIsOccupied { get; }
BuiltInFailures.ElectricalFailures.FeedThroughLugsIsOccupied Property
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.2.0.0 (26.2.0.0)