Because the induction cooker works in a high temperature, humid environment, the power adjusting potentiometer is prone to poor contact and open circuit phenomenon, which will lead to the failure of the power on without heating, intermittent heating and so on.
Induction stove, also known as induction cooker, the first household induction cooker was born in Germany in 1957. 1972, the United States began to produce induction cookers, induction cookers in the early 1980s in Europe, the United States and Japan began to sell.