If the burner on your electric stove won't turn off, there could be a few possible reasons for this issue:
Control knob position: Ensure that the control knob for the burner is in the "Off" position. Sometimes, knobs can get stuck or misaligned, preventing the proper operation of the stove. Try turning the knob back and forth a few times to see if it loosens up or realigns properly.
Faulty control switch: The control switch that regulates the power to the burner might be faulty or damaged. If the switch is defective, it may not be able to turn off the power supply to the burner effectively. In such cases, it's recommended to contact a professional technician or the manufacturer's customer support for assistance with repairing or replacing the switch.
Short circuit or wiring issue: There might be a short circuit or a wiring problem within the stove that is causing the burner to stay on. This could be due to damaged wiring, loose connections, or a malfunctioning internal component. Since dealing with electrical issues can be hazardous, it's best to seek professional help to diagnose and resolve any electrical problems.
Defective thermostat: The thermostat, which controls the temperature of the burner, could be faulty and not shutting off the power when it reaches the desired temperature. A malfunctioning thermostat may need to be repaired or replaced by a professional.
In any case, for safety reasons, it's advisable to disconnect the stove from the power source or turn off the circuit breaker associated with the stove until the issue is resolved. It's always best to consult a qualified technician or contact the manufacturer's customer support for proper diagnosis and repair of the stove.