This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
®
Division of Spang & Company
Technical Bulletin
BULLETIN NO. RC-1
MAGNETIC CORES FOR GROUND FAULT DETECTORS
GFCI - GFI - GFD -whatever the name is, they all mean
sentries of the electric