The simple circuit acts as a timer. This may sound simple in theory, but it makes a huge difference when it comes to preparing your favorite meals. 3 Ways To Use A Toaster - Wikihow Remove the cover / housing. How does a toaster work simple . A simple circuit made up of transistors, resistors and capacitors turns on and supplies power to the electromagnet. Simple explanation to begin with, the electrical current runs into your toaster through the wire you have plugged into your house’s socket or electricity supply. A toaster uses infrared radiation to heat a piece of bread (see how thermoses work for information on infrared radiation). As the radiation transfers its heat, you see the familiar charred bread. What makes a computer different from a. How, exactly, does the toaster toast the bread? The coils inside the toaster turn red while producing infrared radiation. 800 watts of power food into the slot a toast setting a force to activate the latching and heating ...