v5cvbb wrote:110V capable machines open up options and solve problems when stuff needs fixed away from the shop.
Absolutely, I didn't mean to imply otherwise.
However, some machines seem pretty marginal on 120v. As an example, the Primeweld says 38.1 amps for 220v and 46.3 for 110v, and this will provide 180a of stick welding on 220v and 120a of stick on 110v. (using their volt numbers, 110/220).
This is a pretty big spread, not to mention that's a lot of amps for a 120v circuit in most any home. As I have mentioned most homes have 20 amp breakers for 110v circuits, but not all...there are some 30 amp circuits and even higher, but it would be rare to find a 40 amp 110v circuit, IMO, and even rarer to find a 50 amp 110v circuit which the Primeweld says it would need.
In contrast, my green weenie requires 28.6a at 120v and 27.5a at 240v (using Everlast's number for volts, 120v/240v). This will provide 100a of stick on 120v and 125a of stick on 240v. Notice how much closer the spread is on these numbers amp wise. Uses almost half of what the Primeweld says it uses on 120v to get close to the same output.
I fully concur with what you say, 120v ability is useful, but we see a lot of people trying to run machines on 120v and limping along at best, popping the breaker, etc...I do have a use at my yard where I do have 120v, but I currently have a 20 amp 240v breaker which my air compressor is plugged into and I will bump that up to a 30 amp 240v or 40 amp 240v as the shed is on a 50 amp breaker from the front yard. I hope to be out of there soon, and power is moot at my lake property, I have 320 amps to do whatever I want with. Still, doesn't mean I won't want 120v at some point if I go somewhere there is ONLY 120v. My Everlast is almost half the weight of the Primeweld at 48 lbs., and weighs in at 28 lbs.. Also has a strap to toss it over your shoulder, so it could come in handy some day for some remote type job where only 120v is available.