Electrical ovens, notwithstanding their brands, are of a variety of energy class indicating how much energy they consume. The best energy consumption levels are A+++, A++ and A+, respectively. Therefore, paying attention to energy consumption level is one of the most important factors when choosing electrical ovens. Electrical ovens often have powers between 1500 to 2500 W. The device electricity consumption depends on thermostat setting of the temperature set by the user, the oven size and capacity. Methods to reduce energy consumption in electrical ovens:
You may cook and make ready more food every time you use the oven.
Avoid opening/closing oven door when cooking, as significant heat is dissipated each time you open the oven door.
Defrost the foodstuff in kitchen area before putting them into the oven to minimize their cooking time.
Use Pyrex (borosilicate glass) and ceramic containers to cook food in oven, as they need less heat for cooking.