A magnetic field is generated by a 240-volt, 20-to-30-amp, 20-to-75-kHz-frequency electric current from a 40- or 50-amp breaker through a copper coil. Magnets pull otherwise randomly distributed ...

Coupling is the transfer of energy which happens in the space between the heating portion of the coil and the workpiece. Thus, coupling distance is how big a space must be to balance manufacturing ...

This file type includes high resolution graphics and schematics when applicable. Use of electromagnetic induction for cooking purposes is witnessing widespread uptake around the globe. The market for ...