This paper describes a new modeling toolkit for comparing the performance and electrical efficiency of AC, DC and … hybrid AC/DC distribution systems for buildings, Building Electrical Efficiency Analysis Model (BEEAM). To account for … by the authors as a potentially useful tool for comparing efficiency in AC, DC and hybrid AC/DC distribution systems in …

efficiency scores derived from stochastic frontier analysis. To correct for this heterogeneity in coefficients, I propose a …. This estimation has better goodness of fit, reduced variance of all coefficients, and higher efficiency scores for nearly …