to further elaborate on this if you put 240 volts into 1 plug and 205 volts from another plug

It could be a bad issue.

I feed my gear with

https://www.amazon.com/Monoprice-Heavy-Duty-Splitter-Power/dp/B07NF9JYXZ

https://www.ebay.com/itm/NEMA-L6-30P-to-C19-Power-Cord-8-ft-20A-250V-12-AWG-Iron-Box-IBX-4943-08M/121181887001?

I get them at better prices but they work great with bitmain 2 plug gear.