Engineering, 14.12.2019 00:31 minaricks
Approximately 60 % of the electricity is used by motor-driven systems. their efficiency can be improved by 5 percent by using variable speed drives. calculate the reduction in co2 in million tons if the carbon footprint of electricity generation is 475 g/kwh and the electricity used in the u. s. is 4,101 billion kwh annually.
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Approximately 60 % of the electricity is used by motor-driven systems. their efficiency can be impro...
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