How does a High Frequency Welding Machine work? Current, Voltage and Frequency Constant currents are acclimated in absorber metal arc Welding to advance a preset amount of amps in the electrical output. However, gas metal arc Welding will use a connected voltage output, aback the arc breadth is not manually adjustable. Agent Welding machines transform top voltage/low accepted ascribe to a top current/ low voltage output. A lift arc affection allows the abettor to band aerial metals (such as aluminum). By selecting the lift arc setting, the abettor is able to lower the abundance achievement abundant to ensure safe Welding and Welding plan about acute electrical apparatus. Ensure the arena wire is clamped on to the apparent of the plan to be welded. Nozzle tips Welding machines accomplish an arc from either a brawl end electrode or a accomplished point. Arcs tend to biking a bit off clue with a brawl end electrode. To abate arc wandering, use alone the articles that cover a accomplished end Welding torch. In Welding to analyze amid a accomplished end and a brawl end electrode, attending for machines which accept a wire that protrudes from the bill of the Welding bake (fine end). Ensure the arc is captivated abroad from the plan section if arc Welding (Some amusement welders crave the bill to be anxiously abject beyond the plan breadth like a bout [igniting the welder tip]). Spot welding Spot PVC Welding machines advance a brace of electrode clamps to assuredly accompany two bedding of metal together. An electric accepted passes from one electrode to the added electrode. In the action of electrical activity affective amid the electrodes, the metal becomes actual hot, causing the molecules in the metal to become excited. If the metal cools, the molecules stop moving, consistent in a abiding band amid the two metal sheets.