Battery Disconnect Switch

[The Master Cylinder]

Originally Posted by Phil Brown

All valid points for switching the ground side, no argument but why is it that all of the other electric components are switched on the non-ground side ? Headlights, cowl lights, dash lights even generator cut out

Not all, what about the horn and ignition. The other circuits you mentioned you have to run two wires to in order to switch the ground side.

Originally Posted by WHN

As in your homes electrical lines,

Did I confuse you.

I stopped reading when you mentioned house wiring because houses are wired completely different and do not apply to the Model A..