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please help 3. Suppose 85 kW of power is transmitted over a power line with resistance of 0.1 9. How much power is saved if

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3. Suppose 85 kW of power is transmitted over a power line with resistance of 0.1 9. How much power is saved if the voltage is stepped up from 120 V to 12,000 V and then back down to 120 V, rather than simply transmitting at 120V

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