1 The Department of Energy finds that â Among a large sample of wind projects installed in 2012, the capacity-weighted average installed cost stood at nearly $1,940/kW, down almost $200/kW from the reported average cost in 2011 and down almost $300/kW from the reported average cost in both 2009 and 2010 .â [3].he Department of Energy, below, depicts the cost reduction in wind energy alongside U.S. wind energy deployment, showing a decrease in cost of more than 90% since the early 1980's.
As noted by MDGuidelines, the majority of fractures to the sternum heal in six to 12 weeks without the need for medical intervention. Furthermore, MDGuidelines states that in order to avoid setbacks or further injuries, adhering to the recommended treatment method presented by a physician is essential.
How long can it take a broken rib to heal? It can take anywhere from a month to several months to heal back to 90-100%, depending on the type, size and magnitude of the fracture (and whether it is hairline, simple or c â¦ ompound).ow long does it takes for rib fracture to heal?   Approximately 10-12 weeks until repaired however some find, if they haven't done light exercises on that area during the recovery process it can take up to 6 months to r â¦ eturn to strength.