Thanks Bluejets but that doesn’t answer the question. If I wanted to hire a professional I wouldn’t have posted on a forum. The question is, “is there a device”. That’s pretty much a yes or no. If it’s a yes, then a name would be handy.
Once upon a time I created a 20A circuit that had multiple outlets and at the end of the string I plugged in a refrigerator. Since that time I added a small chest freezer. After that came a larger chest freezer. If two motors start at roughly the same time I’m ok, but on the odd occurrence...