Tag Archives: electrical resistance

Does voltage or current cause heat?

Does voltage or current cause heat?

Answer: Current causes heat. When current flows through a resistive material, it encounters resistance, leading to the generation of heat according to Joule’s Law (P = I²R). Reasoning: Voltage represents the force that drives current, and resistance impedes the flow of current. When current encounters resistance (R), it experiences a …

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Is it Safe or not to Daisy Chain Power Strips and Extension Cords?

Is it Safe or not to Daisy Chain Power Strips and Extension Cords?

Answer: No, it is not safe to daisy chain power strips and extension cords. Doing so can overload circuits, increase the risk of electrical fires, and violate safety standards. Reasoning: Daisy chaining power strips and extension cords can lead to overloading circuits, creating a fire hazard. Each additional connection increases …

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