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 was originally described for use in photographic enlargers. The circuit is from a...
January 2017 - The new Texas Instruments LPV801 and LPV802 amps available at Mouser Electronics consume...
Found in older American documentation, this circuit is intended for use with analog TV. The active...