Heron Power, a U.S.-based manufacturer of next-generation medium-voltage power electronics, today announced a design and ...

It’s no secret that the electrical grid is aging, but one part stands out from the rest. Transformers haven’t changed much since Thomas Edison made his first light bulb. Now, a string of startups are ...

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 ...

step-down transformers decrease the voltage. The transformer in the diagram above is a step-down transformer – there are fewer turns on the secondary coil than on the primary coil. Type of transformer ...