for example the equipment cost for a 10 kw wind turbine costs roughly $ 40000 while a 100 kw turbine can cost more than $ 350000 according to bergey com the average wind turbine can cost $ 48000 to $ 65000 to install
The boats can typically travel at speeds over 80 knots (150 km/h) in calm waters, over 50 knots (90 km/h) in choppy waters, and maintain 25 knots (47 km/h) in the average five to seven foot (1.5 to 2 m) Caribbean seas. They are heavy enough to cut through higher waves, although at a slower pace.
Speed of an average sailboat Does anyone know just how fast the average sailboat is(when I say average I mean a monohull cruiser). I would LOVE to believe that it is about twenty mph. If anyone here knows how fast the average thirty footer(my preferential lenght) might be, I would love to know.