Name the component that has positive temperature coeficient of resistance.

Asked by  | 26th Jan, 2009, 02:53: PM

Expert Answer:

Commonly used PTC materials include:

PTC materials are sometimes used to make heating elements, as such elements act as their own thermostats, switching off the current when reaching their maximum temperature.

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Answered by  | 28th Jan, 2009, 03:35: PM

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