We found this circuit in a 1997 documentation. It can be used in any common 12 V source and has two relays that disconnect the source in the event of a short circuit.
We found this circuit in the National Semiconductor Audio Handbook of 1977. The circuit produces...
This is a shunt circuit to be used on a multimeter, expanding its scales to measure high currents....
In the figure we have a precision differential amplifier found in the Linear Applications Handbook of...