This crowbar circuit for alternating current causes a quick fuse to blow when the load current exceeds a certain value. The circuit is from an American 80's documentation.
This circuit appears several times in this section and on this site, obtained from different...
We found this circuit in a 2002 documentation. What it does is put in a reduced power outlet for...
In the figure we have the diagram of an amplifier stage using transistor and a 6AQ5 valve. The...