#Electric arc #welding is done by #heat generated by the electric arc between electrode and metal, The electric arc is the discharge of electrical charges through a gap between the conductors and the temperature of the electric arc up to…
Tag: transformer
Spot Welding
#Resistance spot #welding (RSW) is a process in which contacting metal surface points are joined by the heat obtained from resistance to #electric current It used to weld metal sheets (0.5-3mm) thickness by