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Early electric stoves were unsatisfactory due to the cost of electricity (compared with wood, coal, or city gas), limited power available from the electrical supply company, poor temperature regulation, and short life of heating elements. The invention of nichrome alloy for resistance wires improved the cost and durability of heating elements. [10]
Home Appliances: Common household appliances such as ovens, toasters, electric stoves, water heaters, and space heaters rely on heating elements to generate the necessary heat for their functions. Industrial Processes: In industries, heating elements are integral to processes such as metal smelting, plastic molding, and chemical reactions that ...
Most modern electric heating devices use nichrome wire as the active element; the heating element, depicted on the right, uses nichrome wire supported by ceramic insulators. Alternatively, a heat pump can achieve around 150% – 600% efficiency for heating, or COP 1.5 - 6.0 Coefficient of performance , because it uses electric power only for ...
Yet the efficiency of conventional cooking appliances was shown to be highly dependent on the size of the cooking vessel." [1] Cooking methods that use flames or hot heating elements have a significantly higher loss to the ambient environment; induction heating directly heats the pot. Because the induction effect does not directly heat the air ...
Joule-heating or resistive-heating is used in many devices and industrial processes. The part that converts electricity into heat is called a heating element. Among the applications are: Buildings are often heated with electric heaters where grid power is available. Electric stoves and ovens use Joule heating to cook food.
Early electric stoves were unsatisfactory due to the cost of electricity (compared with wood, coal, or city gas), limited power available from the electrical supply company, poor temperature regulation, and short life of heating elements. The invention of nichrome alloy for resistance wires improved the cost and durability of heating elements. [18]
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