(a) whether the Government proposes to install solar power systems in railway stations and Greenfield airports across the country, if so the details thereof, State-wise;
(b) whether such systems presently exist in airports and railway stations in the country;
(c) if so, the details of such railway stations and airports with solar power plants to fulfil their power needs;
(d) whether any trains are installed with solar power system in the country, if so, the details therefor and if not, the reasons therefor and the time by which it is likely to be installed; and
(e) the action plan formulated to promote renewable energy at railway stations and airports in the country?