Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Office Buildings: Assessing and Reducing Plug and Process Loads in Office Buildings (Fact Sheet)

Program Document ·
DOI:https://doi.org/10.2172/1076622· OSTI ID:1076622
Plug and process loads (PPLs) in commercial buildings account for almost 5% of U.S. primary energy consumption. Minimizing these loads is a primary challenge in the design and operation of an energy-efficient building. PPLs are not related to general lighting, heating, ventilation, cooling, and water heating, and typically do not provide comfort to the occupants. They use an increasingly largefraction of the building energy use pie because the number and variety of electrical devices have increased along with building system efficiency. Reducing PPLs is difficult because energy efficiency opportunities and the equipment needed to address PPL energy use in office spaces are poorly understood.
Research Organization:
National Renewable Energy Laboratory (NREL), Golden, CO (United States)
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy (EERE), Building Technologies Office (EE-5B)
DOE Contract Number:
AC36-08GO28308
OSTI ID:
1076622
Report Number(s):
NREL/FS-5500-54175
Country of Publication:
United States
Language:
English