Energy Management Through Measurement: Advanced Metering Stephen Durfee, LEED AP O+M, CEM Campus Energy Manager Bucknell University Lewisburg, PA Bucknell University Solar Scholars Renewable Energy Workshop 4/27/13

2 Outline ENERGY EFFICIENCY ENERGY METER TYPES ENERGY MONITORING SYSTEMS

Using less energy to provide the same service Efficiency is first fuel Example of efficiency Energy Efficiency 3

Energy assessment at the KLARC Thoroughly reviewed the facility’s mechanical drawings, roster of equipment in place, maintenance history and procedures, operating schedules Meter data collected to capture energy flows at key points Analyzed to determine the facility’s current energy input/output balance and the specific opportunities to improve that performance (ECMs) Documentation of the anticipated cost/benefit performance of recommended Improvements Efficiency at the KLARC Athletic Facility 4

Total Energy Use is Down 21 % 5

Electric Natural Gas Hot water Chilled water Steam Steam condensate Domestic water Energy Meter Types 6

Three typical purposes for energy monitoring: 1.Demand side management 2.Building control 3.Energy accounting Energy Monitoring Systems 7

Questions? 8