Jeff Handy
Pro Handyman, NOT A Pro Plumber
In flat lamp cord, the ribbed wire is neutral (as in the white equivalent) and the plain wire is hot (as in the black equivalent).
I am not sure if that carries over to a flat wire with an integral ground, but I assume you could find that out from Google.
I am not sure if that carries over to a flat wire with an integral ground, but I assume you could find that out from Google.