PowerWatch™ Benchmark
A Benchmark is different from a Baseline.
A Baseline is a record of your own historical performance.
A Benchmark provides you with an indication of
your performance relative to that of others.
PowerWatch™ provides you with Benchmark information and
shows you how you are performing relative to all the other
PowerWatch™ customers and applicable local and international
standards.
Let's take commercial buildings to illustrate how
Benchmarking works in PowerWatch™. The following are examples
of some of the more widely used Benchmarks available
for commercial buildings.
- ASHRAE standards (American Society of Heating,
Refrigeration and Air-Conditioning Engineers).
- SAEDES (The South Africa Energy and Demand Efficiency
Standard)
- SABS standards and guidelines.
In addition, all of the buildings that form part of the
PowerWatch™ client-base will be monitored and Benchmarked by the
PowerWatch™ Control Centre.
Each PowerWatch™ building is able to see how they compare to
the rest of the buildings in the PowerWatch™ database. Values
such as
- kWh/square meter of conditioned floor space,
- kVA/square meter of conditioned floor space,
- Total percentage reduction relative to Baseline,
is shown against the following Benchmarks - my building,
all buildings on PowerWatch™, ASHRAE standard, SAEDES standard and
SABS standard.
In the case of industrial facilities or mines, the same
benchmarking exercise can be achieved by comparing various shafts,
plants, and facilities against each other. All comparisons are
completely anonymous - you can see yourself against a group of
others but nobody knows who the others are or what a specific site
or facility's consumption is.

PowerWatch™ -
Making Energy Visible, Making Energy Simple
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