Advanced Energy Efficiency, Lecture 2: Industry - Rocky Mountain ...
Advanced Energy Efficiency, Lecture 2: Industry - Rocky Mountain ...
Advanced Energy Efficiency, Lecture 2: Industry - Rocky Mountain ...
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But adding 33 more kinds of<br />
improvements...<br />
◊ About doubles the savings<br />
◊ Cuts the cost of the saved energy by about<br />
fivefold (because paying for 7 measures<br />
yields 28 more as free byproducts)<br />
◊ This “tunnels through the cost barrier,”<br />
making very large savings (~50% between<br />
the retail meter and the input shaft of the<br />
driven machine) cost less than small savings<br />
◊ Probably conservative: in every USDOE Motor<br />
Challenge project analyzed*, ancillary system<br />
benefits (longer life, less wear & tear, lower<br />
capital and labor costs, etc.) were worth more<br />
than the energy savings normally counted<br />
*Pye & McKane, Procs. ACEEE Summer Study on <strong>Energy</strong> <strong>Efficiency</strong> in <strong>Industry</strong>, 1999, pp. 326–336