The induction heater itself is very simple — a 48 volt, 20 amp power supply, an off-the-shelf zero-voltage switching (ZVS) driver, and a heavy copper coil. When the coil is powered up ...

Induction heaters can make conductive objects incredibly hot by generating eddy currents within the metal. They’re used in a wide variety of industrial processes, from furnaces to welders and ...

has an intuitive quick selection by way of number sequences, and has some of the shortest heating-up times; $2,899 at ABT. Above: An affordable, simple, and functional induction cooktop from Ikea ...