A project has a 150-kW PV array that will produce 210,458 kWh of electricity per

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试卷: LEED v4 ID+C模拟题C卷英文[查看]
A project has a 150-kW PV array that will produce 210,458 kWh of electricity per year after transmission and conversion losses. The virtual rate for the electricity generated is $0.092/kWh. The total tenant-level annual energy cost as determined from CBECS is $60,129. What percentage of renewable energy will the system produce?
A: 29%
B: 32%
C: 55%
D: 28%

参考答案: B

本题解释:
Notes:
210,458 kWh X $0.092 / kWh = $19,362
$19,362 / $60,129 = 32%