Rooftop solar guides
Honest answers to the questions homeowners ask most, with notes for Delhi, Mumbai, Bengaluru, Pune, Chennai and Hyderabad. Last verified 13 October 2026.
Net metering in India: how your solar bill really works
How net metering works for Indian homes, why exported units can be worth less than units you buy, how to apply, and city notes for Delhi, Mumbai, Bengaluru, Pune, Chennai and Hyderabad.
Do you need a battery with rooftop solar? On-grid vs hybrid vs off-grid
When a solar battery is worth it in India, how on-grid, hybrid and off-grid systems differ, rough battery sizing, and what to check in Delhi, Mumbai, Bengaluru, Pune, Chennai and Hyderabad.
PM Surya Ghar subsidy: step-by-step for Indian homeowners
PM Surya Ghar subsidy amounts, the step-by-step application on the national portal, the scheme end date, loans, and city notes for Delhi, Mumbai, Bengaluru, Pune, Chennai and Hyderabad.
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