An office building with a lighting density of 7.5 W/m 2 is retrofitted with LED-integrated controllers at
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An office building with a lighting density of 7.5 W/m2 is retrofitted with LED-integrated controllers at a cost of $30/m2. The lighting system is operated 4,000 hours per year. If the electricity price is $0.15/kWh, determine the SPP for the lighting retrofit. Assume that 50 percent of the lighting energy use is reduced due to the retrofit.
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The analysis can be carried out using the potential energy savings per floor area and neg...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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