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with the “before” and “After” columns. For instance, the “Units” for voltage measurement types is
“volts”.
The next column is the “Change” in the value of the “After” column from the data in the “Before” column.
The values of this column use the same
units as the “Before” and “After” columns (such as “volts”). At
the far right is the “%Change” column. This presents what percent the “before” data has changed in
going from “before” to “after”. A negative number represents a decrease. Therefore the example
shows an estimated cost savings of 4.9%, which represents a project savings of $19.02 per month for
this one system.
Following the main body of the report is the information about how to contact the preparer of the report
for follow-up.
The pages after this have the graphs for the measurement types during the study period. If it is a
comparison report, they are presented with the before graph followed by the after graph.
Summary of Contents for ATPOL II
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