Suppose 2.0 MW is to arrive at a large shopping mall over two 0.100- lines. Estimate how
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Suppose 2.0 MW is to arrive at a large shopping mall over two 0.100-Ω lines. Estimate how much power is saved if the voltage is stepped up from 120 V to 1200 V and then down again, rather than simply transmitting at 120 V. Assume the transformers are each 99% efficient.
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Without the transformers we find the delivered current which is the current in the transmission li...View the full answer
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