3 ms·
It is a tabletop induction burner, not a glass top electric coil. Its cycle frequency is about 60Hz, I can time it by the coil whine.
by duped 5y ago
It is a tabletop induction burner, not a glass top electric coil. Its cycle frequency is about 60Hz, I can time it by the coil whine.
- jwong_ 5y agoLow quality ones generally have that problem due to using PWM to control the temperature. I've used cheaper and more expensive ones, and the more expensive ones have much more fine control of temperature, and not just a toggle between on and off.