An oven that uses electrical energy to heat the food is known as an electric oven. The electric oven uses electrical energy, and it converts the electricity into heat using heating elements. The electric oven has multiple cooking methods as per the heating method used in it.An oven is a chamber used for cooking, heating, baking and grilling food. They are many types of ovens ranging from home ovens, wall ovens, industrial ovens and earth ovens.