An iron core, wrapped with copper wire (much like a transformer) used to lengthen the rise time on phase-control dimmers, and thus reduce filament sing and RFI interference.
The picture below shows two chokes in an ETC Sensor D20 dual 20A dimmer module.
The picture below shows two chokes in an ETC Sensor D20 dual 20A dimmer module.
This page has been seen 734 times.
-
-
Created by on
-