27. Resistors & DC Circuits
Power in Circuits
8:27 minutes
Problem 25.41
Textbook Question
Textbook Question(II) A power station delivers 750 kW of power at 12,000 V to a factory through wires with total resistance 3.0 Ω. How much less power is wasted if the electricity is delivered at 50,000 V rather than 12,000 V?
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