Generator For Arc Welding. Here is a recommended guide that many welders follow. This kind of arc welding is the oldest arc welding process and requires high current low voltage for generating the arc.
Most of the generators for manual and automatic welding like SMAW and submerged arc welding are of the opposition series type. The Carbon arc welding CAW process mainly uses a carbon rod like an electrode for welding the metal joint. Welder max output 250 amps would need 13kva generator or greater.
By applying intense heat metal at the joint between two parts is melted and caused to intermix - directly or more commonly with an intermediate molten filler metal.
For welders with wattage higher than 5000W one will need a generator with wattage higher than 5000W. Some models currently feature independent welding and generator power while others offer enough generator power so that interference is not a concern. It can easily handle 13 14 38 inches welding. Nitrogen for use in arc welding Gas-shielded welding is a form of arc welding and is carried out in an artificial atmosphere composed of a shielding gas nitrogen.