An 80,000-ft 2 office building located in Chicago has a dual-duct air-conditioning system with a 60,000-cfm air-handling
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An 80,000-ft2 office building located in Chicago has a dual-duct air-conditioning system with a 60,000-cfm air-handling capacity (60 hp). Determine the annual energy and cost savings that could be achieved with a VAV conversion. The following data apply:
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Mixed air temperature Diffuser discharge temperature Room temperature Cold deck temperature Hot deck temperature Operating hours Length of season Cost of electricity Cost of fuel 65F 60F 70F 57F 110F 72 hr/week 30 weeks $0.06/kWh $5/MMBtu 80F 67F 74F 61F 95F 72 hr/week 22 weeks $0.09/kWh $5/MMBtu
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In order to determine the annual energy and cost savings that could be achieved with a Variable Air Volume VAV conversion from a dualduct system we need to compare the energy consumption of the existi...View the full answer
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Related Book For
Energy Audit Of Building Systems An Engineering Approach
ISBN: 9780367820466
3rd Edition
Authors: Moncef Krarti
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