Running appliances off DC power can cut energy consumption dramatically by reducing the number of AC-DC conversions.
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Just as AC beat DC, the audio cassette beat 8-track and VHS beat Betamax, Qwerty won the format war.
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Once completed it is expected to generate 6.4 MWh DC (equivalent to 5MW AC) and be capable of generating enough electricity to power about 700 average-sized homes.
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