This circuit samples the current in a load and in case of excessive value it activates a protection system. The circuit is from a 1966 EEE. The transistors are from that time, admitting current equivalents, just like the SCR.
This circuit samples the current in a load and in case of excessive value it activates a protection system. The circuit is from a 1966 EEE. The transistors are from that time, admitting current equivalents, just like the SCR.