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7.A. - Page 177 of 285 2019 Nonresidential New Construction Reach Code Cost Effectiveness Study <br />Figure 1. Measure Category and Package Overview <br />The team separately developed cost effectiveness results for PV -only and PV+Battery packages, excluding <br />any efficiency measures. For these packages, the PV is modeled as a "minimal" size of 3 kW and a larger <br />size based on the available roof area and electric load of the building. PV sizes are combined with two <br />sizes of battery storage for both mixed fuel and all electric buildings to form eight different package <br />combinations as outlined below: <br />♦ Mixed -Fuel + 3 kW PV Only <br />♦ Mixed -Fuel + 3 kW PV + 5 kWh Battery <br />♦ Mixed -Fuel + PV Only: PV sized per the roof size of the building, or to offset the annual electricity <br />consumption, whichever is smaller <br />♦ Mixed -Fuel + PV + 50 kWh Battery: PV sized per the roof size of the building, or to offset the <br />annual electricity consumption, whichever is smaller, along with 50 kWh battery <br />♦ All -Electric + 3 kW PV Only <br />♦ All -Electric + 3 kW PV + 5 kWh Battery <br />♦ <br />All -Electric + PV Only: PV sized per the roof size of the building, or to offset the annual electricity <br />consumption, whichever is smaller <br />♦ All -Electric + PV + 50 kWh Battery: PV sized per the roof size of the building, or to offset the <br />annual electricity consumption, whichever is smaller, along with 50 kWh battery. <br />Each of the eight packages are evaluated against a baseline model designed as per 2019 Title 24 Part 6 <br />requirements. The Standards baseline for all occupancies in this report is a mixed -fuel design. <br />The Department of Energy (DOE) sets minimum efficiency standards for equipment and appliances that <br />are federally regulated under the National Appliance Energy Conservation Act (NAECA), including heating, <br />cooling, and water heating equipment.' Since state and local governments are prohibited from adopting <br />' https://www.ecfr.gov/cgi- <br />bin/retrieveECFR?gp=&SI D=8de751f141aaa1c1c9833b36156faf67&mc=true&n=pt10.3.431&r=PART&tv=HTML#se10.3.431 197 <br />2 0 2019-07-25 <br />429 <br />Mixed Fuel <br />All -Electric <br />Baseline <br />1A <br />1B <br />1C <br />2 <br />3A <br />3B <br />3C <br />Measure <br />Report <br />Fed Code <br />Fed Code <br />Category <br />Section <br />EE+ PV <br />EE+ PV <br />Minimum <br />EE <br />HE <br />Minimum <br />EE <br />HE <br />Efficiency <br />+ B <br />Efficiency <br />+ B <br />Energy <br />Efficiency <br />3.1 <br />X <br />X <br />X <br />X <br />Measures <br />Solar PV+ <br />3.2 <br />X <br />X <br />Battery <br />All -Electric <br />3.3 <br />X <br />X <br />X <br />X <br />Measures <br />Preemptive <br />Appliance <br />3.4 <br />X <br />X <br />Measures <br />The team separately developed cost effectiveness results for PV -only and PV+Battery packages, excluding <br />any efficiency measures. For these packages, the PV is modeled as a "minimal" size of 3 kW and a larger <br />size based on the available roof area and electric load of the building. PV sizes are combined with two <br />sizes of battery storage for both mixed fuel and all electric buildings to form eight different package <br />combinations as outlined below: <br />♦ Mixed -Fuel + 3 kW PV Only <br />♦ Mixed -Fuel + 3 kW PV + 5 kWh Battery <br />♦ Mixed -Fuel + PV Only: PV sized per the roof size of the building, or to offset the annual electricity <br />consumption, whichever is smaller <br />♦ Mixed -Fuel + PV + 50 kWh Battery: PV sized per the roof size of the building, or to offset the <br />annual electricity consumption, whichever is smaller, along with 50 kWh battery <br />♦ All -Electric + 3 kW PV Only <br />♦ All -Electric + 3 kW PV + 5 kWh Battery <br />♦ <br />All -Electric + PV Only: PV sized per the roof size of the building, or to offset the annual electricity <br />consumption, whichever is smaller <br />♦ All -Electric + PV + 50 kWh Battery: PV sized per the roof size of the building, or to offset the <br />annual electricity consumption, whichever is smaller, along with 50 kWh battery. <br />Each of the eight packages are evaluated against a baseline model designed as per 2019 Title 24 Part 6 <br />requirements. The Standards baseline for all occupancies in this report is a mixed -fuel design. <br />The Department of Energy (DOE) sets minimum efficiency standards for equipment and appliances that <br />are federally regulated under the National Appliance Energy Conservation Act (NAECA), including heating, <br />cooling, and water heating equipment.' Since state and local governments are prohibited from adopting <br />' https://www.ecfr.gov/cgi- <br />bin/retrieveECFR?gp=&SI D=8de751f141aaa1c1c9833b36156faf67&mc=true&n=pt10.3.431&r=PART&tv=HTML#se10.3.431 197 <br />2 0 2019-07-25 <br />429 <br />