A540 w electric heater is designed to operate from 120 v lines. the heater coils are metallic, so that the resistance of the heater decreases with decreasing temperature. if the change of resistance with temperature is taken into account, will the electrical power consumed by the heater be larger or smaller than what you calculated in the previous part? select the correct answer and explanation.
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A540 w electric heater is designed to operate from 120 v lines. the heater coils are metallic, so th...
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