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Will a 20A 240V breaker be sufficient for a 240V 22A input welder or do you need to go to a 30A?
It would have to be a 30 amp breaker to use the full power of the welder. I'd say go with the 30A. The general rule is that your planned load should only be 80% of the circuit capacity. That means a 30A circuit should have a maximum load of of (30*0.8) = 24A. With the 30 amp breaker you must have at least #10 wires feeding the circuit.
What else can I help you with?
Can I run a double 30 amp breaker with 10-3 wire to receptacle for 240v MIG welder. Distance from main box to destination is 60 feet.?
Yes.
Can you install a 240v outlet for a stick welder near your panel if it has slots available for a circuit breaker?
Simple answer is yes. But you need to first determine if your breaker can handle it, not just because you have an empty slot. You have to total up amps being used and check rating for your box. If it can handle it then it is a sinch to install
How do you safely connect to a 240V pullout fuse box used for pool equipment located in a detached garage as a temporary power source for a 240V millermatic 250 mig welder?
The voltage is correct, BUT, Your welder is going to draw more current than the pool pump did. The breaker, wiring, and the receptacle will have to be upgraded. In my opinion I have never seen a "temporary" connection!! ...pkazsr
What is the maximum voltage capacity of a 240V single pole breaker?
The maximum voltage capacity of a 240V single pole breaker is 240 volts.
How many 30amp slots in a breaker box are needed for 240v cook top?
You would need one 30 amp double-pole breaker in the breaker box for a 240V cooktop.
What is the maximum current capacity of a 30 amp breaker for a 240v circuit?
The maximum current capacity of a 30 amp breaker for a 240v circuit is 30 amps.
What is the recommended AC breaker size for a 240V air conditioning unit?
The recommended AC breaker size for a 240V air conditioning unit is typically 20 amps.
Size wire for running 240v 130 amps mig welder?
5 mm
Can you plug a 120v 20 amp wielder into a 240v 40 amp outlet?
No, it is not safe to plug a 120v 20 amp welder into a 240v 40 amp outlet. The voltage difference is too high and could damage the welder. It is important to match the voltage and amperage of the welder with the corresponding outlet.
If you have a 240V 22A welder which has a plug similar but smaller than a dryer plug can you use this in a 120V outlet?
No, a 240V 22A welder requires a 240V outlet for proper operation. Plugging it into a 120V outlet will not provide enough power and could damage the welder or create a safety hazard. It is important to always use the correct voltage and amperage for electrical appliances.
Will a 240v 3 phase welder run better than 240v 1 phase?
Yes, because you will be able to maintain current flow between phases.
If you have a spa that is 240V with 4 wires can you hook an extension cord from a 240V welder to it to see if it works if the cord only has three wires?
Well, maybe. What is the current rating on the spa circuit? What is the current rating on the welder? If the welder is larger than the outlet, then no. It must be the other way around. If the current ratings are OK, then yes. Your welder doesn't need 110V so it doesn't connext to neutral. Connect the hot leads to hot and ground to ground.
