The most common kind of rice cooker, why do not have the power switch?
Rice cookers do not need to switch, because they do not work when the power consumption is almost zero. More than one switch, but trouble, pull out the plug, in fact, is a obsessive-compulsive disorder.
The tongue of the rice cooker in the traditional rice cooker is actually a physical switch. If not pressed, it is physically broken. The electric kettle doesn't have access to the pot without putting it on the base, and the temperature sensitive switch is also a physical switch.
Even if some appliances look a switch, such as computer, washing machine, lampblack machine, in fact, the electric cooker switch and the computer version of their physical, not even after turn off the switch, there are still some circuit charged in response to boot operation.
