This circuit was found in an Electronic Design from the 90's. It makes use of components from the time. Triac is according to the controlled load.
Although this version of electric fence is quite sophisticated due to the number of components it uses and...
Using the M1575 this switching converter was found in National Semiconductor documentation from...
This circuit was obtained from a 1985 Electronic Desing. The circuit uses a Darlington which may be...