How to Locate an Electrical Wiring Problem

Electrical Problem [ad#block] Electrical Question: How can I trace an electrical problem where the bare ground wire is the positive or hot side of a 120volt circuit, and the black wire is acting as the ground?

I have a very unique problem I am familiar with electrical have been in the field for about 13 years mostly residential.

My issue is in a manufactured home on a 20 amp circuit where the…