Single zone induction hobs are not typically larger due to several practical considerations and limitations related to their design and functionality. Here are some reasons why single zone induction hobs are generally not larger:
Power and Efficiency: Induction hobs work by generating an electromagnetic field that heats the cookware directly. To maintain efficient and effective heating, the induction coil needs to match the size of the cookware placed on it. A larger single zone induction hob would require a more powerful and larger induction coil to cover the entire surface adequately. This could result in increased energy consumption and reduced efficiency, as larger coils might generate more heat than necessary for smaller pots and pans.
Heating Uniformity: One of the advantages of induction cooking is its ability to provide even and precise heating. A single large zone induction hob might have difficulty distributing heat uniformly across the entire surface, especially when using smaller cookware. This could lead to hot spots and uneven cooking.
Cookware Compatibility: Different cookware has different magnetic properties, and induction hobs require magnetic materials for heating. A larger single zone induction hob might have limited compatibility with certain cookware sizes or materials. Smaller zones allow for more flexibility in using a variety of pot and pan sizes.
Practicality and Space: Large single zone induction hobs would take up a significant amount of space on the kitchen countertop. Kitchen design often prioritizes providing multiple cooking zones to accommodate various dishes simultaneously, and larger hobs could limit this flexibility.
Cost: Larger induction hobs would likely be more expensive to manufacture and purchase, which could make them less appealing to consumers who may prefer more cost-effective and versatile options, such as multi-zone induction hobs.
While single zone induction hobs are limited in size, they still serve specific purposes. They are useful for smaller kitchens or as additional cooking surfaces in combination with other stovetops. Many cooks appreciate them for their portability, making them suitable for camping, outdoor cooking, or as an extra burner during parties or events.
For larger cooking surfaces, multi-zone induction hobs or built-in cooktops with multiple cooking zones are more common, providing users with greater versatility and convenience for various cooking needs.