...an electric power source, responsible for providing the necessary flow of electricity. This device provides a high-power constant voltage supply. This type of electricity is required for a few kinds of welding but usually, it is utilized for arc-type welding. Types of current affect the parameters and peculiarities of arc welding, and both direct and alternating currents are utilized. Plasma cutters are similar in purpose, they just supply electric current to different devices. You can buy top-quality plasma cutting and welding power sources on our website. Find great deals on Mega Depot!