calculating energy saving

Updating the Methodology for Quantifying & Calculating Energy Savings

BPI Announces Energy-saving Standards Initiatives The ACHR News, March 30, 2015 Two new Building Performance Institute Inc. (BPI) standards initiatives have been listed with the American National Standards Institute (ANSI). The Delta Standard specifies a process for the calculation of standardized predicted savings: The difference (delta) between the modeled energy usage before and after an […]