Re: Grounding An Outlet
kagost,
By connecting the neutral at an outlet to the conduit, the return current now travels in the conduit and any other conductive path that the conduit touches resulting in current flowing in things, metal, foil, pipe, etc., that are not intended, by design, to be conductors.
This creates the potential for hazard (fire, shock, injury, death).
The insulated neutral wire, that is electrically continuous and isolated from ground all the way back to the service center, keeps the return current safely sequestered in a path intended to carry the current.