Electric bill went up 78%...

Not sure about the ohms question but we recently started taking over my MIL's finances and found her electricity bill in the $300's so we downloaded the power company app that monitors KWPH per day and bought one of THESE To isolate to power suck. Turns out, her un-used RV was plugged into the house and wasting about $200 a month.

I assume you are using Inland power, here is their App