Question
Download Solution PDFThe frequency necessary to operate an electric stove is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF- An electric stove is a domestic appliance, which is operating at 240 V, 50 Hz frequency.
- A regular electric oven has a large coiled resistor as a heating element.
- A high electric current is passed through this element which generates heat, similar to the tungsten filament of an incandescent light bulb.
- Where induction stove doesn't generate heat itself, but rather induces it into the pot or pan. It happens due to a rapidly oscillating magnetic field.
- This field induces an electric current in a ferromagnetic pan which generates heat, thus heating the food.
- Generally, induction stoves operate at 25 kHz frequency.
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