It is the season of solar panel subsidy announcements. Right after the Centre launched the PM Surya Ghar Muft Bijli Yojana to offer subsidies to 10 million households to set up rooftop solar systems, the Delhi government has announced an extra capital subsidy of Rs 2,000 per kilowatt (kW) to Delhi residents for rooftop solar panel installation. Both governments have caps on subsidies. Some other states, too, offer incentives on the use of solar rooftop panels.