Winds of change
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Wind turbine blades inside the Chennai factory of RRB Energy. A single blade can measure upwards of 23 metres. Credits: Bandeep Singh
By 2019, at least 8% of the total energy generated globally will be from wind. India accounts for a small percentage of this, but the potential is huge. RRB Energy is one of 17 wind turbine manufacturers in the country. Their total manufacturing capacity exceeded 7.5 gigawatts in 2010