Can't figure out this Device 1

[kevin1]

One more thought. Have seen some kinds of battery chargers exhibit this behavior.

See this posting:

Small 40 and 50 has watts few times per min (SOLVED)

[image] Loving the new sense! Installed it yesterday. I’ve cut my power from 2000kwh per month in half in the last 12 months by just doin the basics (100% LED in the entire home, insulation in the attic, new door sweeps, capping the fireplace chimney, new heat pump water heater and most importantly talking to the family about conservation. Even tho I haven’t detected a thing on sense yet, I am now aware of how much power my larger appliances are and how many watts they require to operate. I’m…