CircuitName is a plugin to rename electrical and communication circuits in Autodesk® Revit® 2021 and onwards.
The circuit number of the electrical equipment is the same as the panel name, configure all prefixes all in one place.
Sample file: https://ricaun.com/circuitname/
Note: This app uses a custom installer (and not the standard App Store installer).
This is a trial version with a 15 days free use period.