The harnessing of electricity has played a pivotal role in human history and has exponentially expedited our growth as a species. Since becoming a household commodity in the late 19th century, ...

An electrical contractor in Austin, TX, posted a super-informative blog post about understanding AC and DC electrical currents. This is what the differences boil down to: "DC" means "direct current".

It's not really going to save you money, but it was an interesting project to work on. Instructions and pictures: Converting a welder from AC to DC.

TIG Welding RedefinedMiller's new Diversion 165 AC/DC TIG welder makes learning the process easier and more affordable for first-time TIG welders wanting to take on motorsports welding applications.

Miller's new Diversion 165 AC/DC TIG welder makes learning the process easier and more affordable for first-time TIG welders wanting to take on motorsports welding applications. This welder features ...

For motor applications, engineers have several options at their disposal. Typically, engineers can choose between direct-current (DC) or alternating-current (AC) motors. Machine Design has covered the ...

Built for transmission pipeline welding and more, Big Blue 350 PipePro diesel-engine-driven welder/AC generator provides 20 to 400 amps for both DC Stick and DC TIG welding. It also produces 14 to 40 ...