At Solar Energy Centre in Gurgaon, solar ACs have replaced conventional devices. Some other buildings have switched to alternative cooling techniques to limit electricity bills
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/blazing-sun-can-cool-house
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solar-energy
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/renewable-energy
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gurgaon-d
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haryana
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/teri
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/buildings
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electricity
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-buildings