How Do Induction Cooktops Work?

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Since their commercial debut in the 1970s, induction cooktops have undergone significant improvements in terms of ability and features. They are now widely available and appreciated for their energy efficiency, sleek design, precise temperature control and rapid heating capabilities. But, how do induction stoves work?
Explore the fascinating technology behind these innovative cooktops and see what sets them apart from traditional gas and electric stoves. Whether you’re a home chef looking for a more efficient way to cook up your favorite meals or you’re just considering making your kitchen more eco-friendly, discover the science behind the exceptional performance of induction cooktops.
What is induction cooking?
How do induction burners work?
Underneath the ceramic or glass stovetop surface, there is a copper induction coil that is connected to a power supply. Once the cooking zone is selected and the induction burner is turned on, an electric current flows through the copper coil. This creates the rapidly alternating magnetic field that induces electrical currents within the bottom of the cookware. When exposed to a compatible material, such as cast iron or certain types of stainless steel, the currents encounter resistance, which then generates heat.
For precise temperature control, induction burners have sensors that are located beneath the stovetop surface that detect the heat generated by cookware. This information is sent to an interior control center that adjusts the intensity of the magnetic field to regulate the amount of heat produced. Similar to gas and traditional electric stoves, induction cooktops typically reach temperatures upwards of 500°F (260°C) or higher.
Do you need special cookware for induction stovetops?
How to use an induction cooktop
If you’ve ever wondered how to use an induction stove, cooking on one is a relatively easy and straightforward process. First, you must place your compatible cookware directly on one of the cooking zones located on the stovetop’s surface. Then, turn the power on and adjust the heat level by using corresponding controls or by setting a specific temperature. Be sure to only heat the cooking zone that you are using.
Once the cooking zone is activated and the desired heat level or temperature is set, the induction cooktop will start heating the cookware. An advantage of induction cooking is that heat is generated almost instantaneously, which eliminates some of the time you’d normally have to wait for a traditional stovetop to heat up. Induction cooktops also allow you to increase or decrease the heat level quickly, so you can adjust the temperature as needed while you are cooking.
When you’re finished cooking, turn the induction stove’s power off and carefully remove your cookware from the cooking zone. Don’t leave any kitchen utensils near the burners and remember to use oven mitts or pot holders when handling hot cookware to avoid injuries. Once the stove has cooled down, you can easily clean the surface with a damp cloth or sponge. Abrasive cleaners and harsh chemicals should be avoided and may cause damage to the cooktop.
Is induction cooking safe?
Since induction cooktops use electromagnetic fields to produce direct heat instead of relying on gas or an electric coil, it is a safe method of cooking. The heat is generated within the cookware itself, so not only is the surface of the cooktop is much cooler than a gas or traditional electric stove, but there also is no flame. This greatly reduces the risk of an accidental fire and completely eliminates the possibility of a gas leak.
Additionally, most induction stovetops include automatic shut-off options, which helps prevent accidentally leaving the burners on. Even though induction cooking is generally safe, it is still important to follow safety guidelines when handling hot cookware.
It's a good time to consider embracing the innovative future of cooking now that you have a better idea of how induction cooktops work. And, professional delivery and installation services are available, so you can spend more time researching your next recipe. If you are seeking a safer, more efficient way of cooking, or, if you are just looking into how to choose eco-friendly kitchen appliances, induction cooktops are an ideal addition to any kitchen.