Circuit Description - Specifies the format of the Circuit Description parameter in the instance properties of wire.
Circuit Naming by Phase - Phase Label (A, B, C) - These values are only used if you specify circuit naming by phase for the panel using the Properties palette. A, B, and C are the default values.
Include Spares in Panel Totals - Specifies whether spare load values are included in the panel totals.
Capitalization for Load Names - Specifies the format of the Load Name parameter in the instance properties of circuits.
Circuit Sequence - Specifies the sequence in which power circuits are created, enabling creation of circuits grouped by phase.
Note: This feature or functionality is available only to students and to Autodesk Maintenance and Desktop Subscription customers for Revit 2015 software releases.