The Quietrevolution qr5 turbine was completed in time for London 2012 and can provide up to 7,500 kWh of power a year
if average wind speeds reach seven metres per second.
Not exact matches
Despite the positive bias, some days even show an
average of 300 ppmv
if the
wind speed is high enough.
What happens
if the global
average wind speed changes by one kilometer per hour?
English philosopher Sir Francis Bacon (1561 — 1621) What happens
if the global
average wind speed changes by one kilometer per hour?
On
average, storm
wind speeds had increased by 1.3 metres a second and there were 6.1 fewer tropical storms a year worldwide than there would have been
if land and water temperatures had remained constant.