The iron-core transformer is the 140-year-old technology that props up both the electrical grid and AI companies. The devices are clunky but reliable, which explains why they’re still in use: If it ...

The world’s electricity infrastructure is awash in transformers, the bits of equipment that change voltage as electricity courses through the grid. They’re present at nearly every point, from power ...

It is important for machine design engineers to understand how transformers work so they can design machinery that operates optimally within the proper voltage ranges, as well as select the right ...