How to Calculate Your Rooftop Solar ROI: Payback Period Explained

Switching to solar energy is no longer just an environmental statement; despite the initial Rooftop solar installation cost, it is one of the smartest financial decisions an Indian homeowner can make in 2026. With electricity tariffs in states like Maharashtra, Karnataka, and Delhi touching ₹8–₹12 per unit, the sun offers a way to essentially “lock […]