Electric oven bakes food by radiant heat from electric heating elements, and it can be used to make roast chicken, roast duck, baked bread, cakes and so on. According to the different needs of baking food, the temperature of electric oven can generally be adjusted within the range of 50-250℃.
Before baking any food, the oven needs to be preheated to the specified temperature to meet the baking time in the recipe. It takes about time to preheat the oven. If it is insufficient, it may not reach the specified temperature. If the oven is preheated for too long, it may also affect the service life of the oven.
Note: the current quick-break protection is set according to the short-circuit current of the protected equipment, which means that when the short-circuit current exceeds the set value, the protection device acts and the circuit breaker trips.
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Precautions for the use of oven:
Small ovens are prone to scorching. At this time, you can cover the food with a layer of aluminum foil paper, or open the oven door slightly to dissipate heat. Because the medium-sized oven has enough space and can control the temperature, unless the temperature is too high, too close to the fire or baked for too long, there will be less scorching.
Treatment of uneven furnace temperature Although the medium-sized oven can control the temperature, it is still difficult to compare with the professional large oven. Take making Chinese and western dim sum as an example. Because the temperature of medium-sized oven is not as stable as that of professional big oven, we must pay more attention to the change of temperature when baking, and we must turn around or cool the dim sum at the right time to avoid uneven expansion height on both sides of the cake or bread, or some biscuits are burnt and some are immature.
In addition to the high temperature inside the oven being heated, the shell and glass door are also very hot, so when opening or closing the oven door, it is best to wear insulating gloves to avoid being burned by the glass door.
Baidu Encyclopedia-Current Quick Break Protection
Baidu encyclopedia-oven