This circuit interrupts the power supply when grounding is missing. The circuit is from an old documentation (from the 80's) using current transformers and other components of the time.
This circuit is from the 1990 Motorola Linear Databook. The integrated circuit used is the LF355,...
We found this circuit in an 80's Electronic Design. The circuit uses an integrated of the time....
This shield circuit is from an American documentation from 1969. The components can be modified...