I have uploaded some documents.
https://files.engineering.com/getfile.aspx?folder=136bb84a-2950-4c30-a73f-767dbc1569eb&file=Test_Results_10.1.19.pdf
https://files.engineering.com/getfile.aspx?folder=ddc2577d-2503-4f37-8360-50b8a67f303b&file=Meck_Electric_-_Single_Line.pdf...
We have observed that a current on the grounding system exists when operating any of the Five (5x) existing Gensets that use solidly grounded Wye stator windings in concert with the Two (2) ESS (battery bank via charger inverter) Transformers that also use Wye primary windings some 1200 feet...