Why Don’t Electric Stove Coils Shock You?

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Electric stove coils operate by conducting current through high-resistance materials, but they do not shock users due to effective insulation. The coils are covered with a ceramic powder that withstands high temperatures and allows for thermal expansion and physical deformation. This insulation separates the electrically active parts from the touchable surfaces, preventing electrical shock. The design is similar to that used in fireproof cabling, ensuring safety during operation. Overall, the combination of high resistance and robust insulation safeguards users from electric shocks.
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Hi all. Electric stoves work by running a current through highly-resistant coils, correct? Why, however, does touching the coils not deliver one a shock (considering that a person would be lest resistant than the coils)?
 
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Because the current carrying part of the element is electrically insulated from the visible (touchable) surfaces.
 
The insulation is in the form of a ceramic powder which can take any temperature that the heating element can reach and is 'fluid' enough to allow for quite a lot of expansion and contraction plus physical deformation. (Same technique as in fire proof cabling)
 
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