wire and a 20A breaker and receptacle. If you have a 15A breaker, follow #2. I have a 30 amp UPS on a 15 amp (might have a 20 amp breaker) circuit. Been this way for about 4 years. Gandalf007[/url ...

Smaller buildings can use 150-amp or 100-amp; small homes and subpanels can use as little as 50-amp. Uses the entire 240 volts available to the panel. The 15-amp and 20-amp breakers often handle ...