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M &V option How savings are Typical Applications <br /> calculated <br /> B . Retrofit Isolation Engineering Application of controls to <br /> calculations using short vary the load on a <br /> Savings are determined by field term or continuous constant speed pump <br /> measurement of the energy use of the measurements . using a variable speed <br /> systems to which the ECM was applied ; drive . Electricity use is <br /> separate from the energy use of the rest of measured by a kWh <br /> the facility . Short-term or continuous meter installed on the <br /> measurements are taken throughout the electrical supply to the <br /> post- retrofit period . pump motor. In the base <br /> year this meter is in <br /> place for a usually week <br /> to verify constant <br /> loading . The meter is in <br /> place periodically <br /> throughout the post- <br /> retrofit period to track <br /> variations in energy use . <br /> C . Whole Facility Analysis of whole facility Multifaceted energy <br /> utility meter or sub- management program <br /> Savings are determined by measuring energy meter data using affecting many systems <br /> use at the whole facility level . Short-term or techniques from simple in a building . Energy use <br /> continuous measurements are taken billing comparison to is measured by the gas <br /> throughout the post-retrofit period . regression analysis and electric utility meters <br /> for a twelve month base <br /> year period and <br /> throughout the post- <br /> retrofit period . <br /> D . Calibrated Simulation Energy use simulation , Multifaceted energy <br /> calibrated with hourly management program <br /> Savings are determined through simulation of utility billing data and /or affecting many systems <br /> the energy use of components or the whole end -use metering in a building where no <br /> facility . Simulation routines must be base year data are <br /> demonstrated to adequately model actual available . Post-retrofit <br /> energy performance measured in the whole period energy use is <br /> facility . This option usually requires measured by the gas <br /> considerable skill in calibrated simulation . and electric utility meters <br /> or sub-metering . Base <br /> year energy use is <br /> determined by simulation <br /> using a model calibrated <br /> by use of sub-metering . <br /> Indian River County , Florida 19 Indian River County Phase 1 <br /> Phase I - Rev . 1 /05/09 <br />