The real wind energy potential in India is well over 2 million MW, according to a recent study of the US based Lawrence Berkeley National Laboratory.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/indias-wind-energy-potential-over-2000-gw
[2] http://admin.indiaenvironmentportal.org.in/category/author/m-ramesh
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-line-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wind-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/turbines
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy