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试卷: LEED AP ID+C 模拟试卷B[查看] A tenant has selected a LEED building for some new office space. The building was completed two years ago. The previous 12-month total utility bill was $79,432. A PV array for the building has an annual output of 65,321 kWh. The local utility rate is $0.08 kWh. How many points can the project earn for on-site renewable energy?
A: -3- B: -1- C: -0- D: -2- 参考答案: D
本题解释: Sustainable Sites Credit, Site Selection, Option 2, Path 11
Renwable energy cost is calculated by multiplying the renewable energy contribution by either the local utility rate or the Energy Information Administration 2003 average energy cost for the renewable fuel type.
65,321 kWh X $0.08 kWh = $5,225
$5,225 Renewable Energy Cost / $79,432 Total Annual Utility Cost = 6.6%
Using more than 5% can earn 2 points.
Exemplary performance requires 10%.
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