Mechanical Engineering - Workshop Technology - Discussion

Thank you very much @Ellapu.

Thanks @Ellapu.

Projection welding is not a arc welding process, because in this type of welding the currents and voltages are limited to low values and it is said to be MULTI SPOT WELDING but not continuous spot welding because we are well known that SEAM WELDING is to be termed as a continuous spot welding.