Welding Transformer Construction And Working Pdf. Basic Types of Welding Transformers. Welding lead is an electric cable between an output terminal of the welding transformer and the electrode holder.
Windings of copper. Arc welding offers a superior welding atmosphere. The open circuit voltage at the output side of the set is usually 10 to 100 V and output current may be 600 A.
A Transformer cant step-up or step-down the level of DC voltage or DC Current.
Basic idea of welding transformer A welding transformer is a step down transformer that has thin primary winding with a large number of turns and its secondary has more area of cross-section and less number of turns ensuring less voltage and very high current in the secondary. Uction of the welding machine. The integral reactor type and 4. Such a system is used when there is a large concentration of welding points in a relatively small operating area for example in ship-building construction sites for power stations refineries and chemical plants.