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试卷: LEED v4 GA模拟题B卷[查看] Which of the following describes site energy? A: The total amount of raw fuel that is required to operate the building B: The raw fuel that is burned to create heat and electricity C: The energy product (heat or electricity) created from a raw fuel D: The amount of heat and electricity consumed by a building as reflected in utility bills 参考答案: D
本题解释: 正确答案:D
系统解析: Knowledge Domain: Energy and Atmosphere (EA)
Site energy is the amount of heat and electricity consumed by a building as reflected in your utility bills. Site energy may be delivered to a building in one of two forms: primary or secondary energy. Source energy represents the total amount of raw fuel that is required to operate the building. It incorporates all transmission, delivery, and production losses. By taking all energy use into account, it provides a complete assessment of energy efficiency in a building. Primary energy is the raw fuel that is burned to create heat and electricity. Secondary energy is the energy product (heat or electricity) created from a raw fuel, such as electricity purchased from the grid or heat received from a district steam system.
EPA Site Energy vs. Source Energy: http://www.energystar.gov/buildings/facility-owners-and-managers/existing- buildings/use-portfolio-manager/understand-metrics/difference
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