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Pence between us 5 and 6 cents per kwh 2005ost per unit of energy produced was estimated in 2006 to be comparable to the cost of new generating capacity in the us for coal and natural gas wind cost was estimated at 55 per mwh, coal at 53mwh and natural gas at 52.Read more +
Downwind turbines, which are tailless, are an exception, but they still turn into the windhe yaw bearing is the bearing or bearings that allow the turbine head to turn 360 degrees to follow the windhese see some wear over a turbines lifetime, but they generally need attention much less frequently than the main turbinegenerator bearings.Read more +
2014-1-14tree path root node - db6ecbd90 clusters in node 751 spam scores the spammiest documents have a score of 0, and the least spammy have a score of 99he spam score is the percentage of documents in the collection more spammy than this documentluster spam scores are averaged across all documents in a cluster.Read more +
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