Circuit [Circuit Name] in the model has become a spare because all connected elements have been disconnected. Click Delete if you want to remove the Spare, click OK to preserve the Spare..
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 26.1.0.0 (26.1.0.34)
Syntax
C#
public static FailureDefinitionId NoPanelCircuitBecomeASpare { get; }