Sector
Other
End-use
Plug Load
Project Number
PGE 0619
Project SummaryThis research project studied the energy efficiency and power quality characteristics of power supplies used in servers. The findings revealed ways in which power consumption could be reduced, and the load capability of the servers increased. Banks of servers (also known as “data...
Sector
Public
End-use
Lighting
Project Number
PGE 0714
Project Summary:This report summarizes an LED street lighting assessment project conducted to study the applicability of LED luminaires in a street lighting application. In this project, LED lights replaced regular high pressure sodium (HPS) streetlights on several streets in Oakland, California....
Sector
Commercial, Public, Other, Industrial, Residential
End-use
Plug Load
Project Number
PGE 0708
Project SummaryFood processing facilities often have concurrent needs for chilling and heating water, operations that are generally provided by natural gas fired boilers and electric driven chillers. This study examines ThermoSorbersTM, combined chiller-heat pumps that provide simultaneous chilled...
Sector
Commercial, Agricultural
End-use
Process
Project Number
PGE 0706
Project Summary:This assessment measured the energy savings of a Mechanical Vapor Recompression (MVR) evaporation system compared to a triple effect evaporation system for the production of tomato paste. The MVR system used 89% less natural gas per pound of water evaporated than the triple-effect...
Sector
Commercial, Agricultural
End-use
Process
Project Number
PGE 0705
Project SummaryThe specific objective of the study was to analyze the energy consumption of the mechanical vapor recompression (MVR) milk evaporation system at Humboldt Creamery. The results of the MVR energy consumption rate are compared to the energy consumption of typical multi-effect...
Sector
Commercial, Agricultural
End-use
Process
Project Number
PGE 0704
Project SummaryTo prolong shelf life, produce such as lettuce, celery, and cauliflower must be pre-cooled to 35 ºF soon after harvest through the use of mobile vacuum refrigeration systems. Looking to reduce this energy use, this project evaluates the use of VFDs on the refrigeration and vacuum...
Sector
Commercial, Public, Other, Industrial, Residential
End-use
Plug Load
Project Number
PGE 0702
Project SummaryThis project aims to develop strategies to maximize and accelerate market penetration of efficient consumer electronics. Ultimately, this endeavor will entail building a portfolio of product offerings, ensuring effective delivery channels, and obtaining sufficient energy and demand...
Sector
Residential
End-use
Whole Building
Project Number
PGE 0711
Project SummaryIn-home display (IHD) devices provide homeowners with “real-time” data on total home energy consumption, giving them greater control over energy use and taking the surprise, delay, and mystery out of monthly utility bills. This study determines if IHDs encourage homeowners to curb...
Sector
Residential
End-use
HVAC
Project Number
PGE 0709
Project SummaryCalifornia's electrical system peak demand is growing rapidly in the residential sector, mainly because of increased air conditioner use due to increased population growth in the central valley. This project compared and evaluated three evaporative cooler technologies that could...
Sector
Industrial
End-use
Other
Project Number
ET 05.03-1
Project SummarySouthern California Edison developed an interim market assessment of pump and fan energy usage within the non-residential and non-commercial building segments. This report describes work on part one of a two-part...
