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Solar ROI in India: 15-25% annual returns, 3-6 year payback, ₹10-18L lifetime savings. Complete 2026 analysis with real numbers, subsidy breakdown & financial comparison.
Read MoreCalculate 5kW solar cost (₹2.8-3.6L), subsidy (₹78K), monthly savings (₹5-8K), ROI. Complete 2026 price breakdown for Indian homes with payback calculator.
Read MoreSolar panels cost ₹48,000-₹65,000/kW in Delhi 2026. Get Delhi-specific prices, PM Surya Ghar subsidy ₹78,000, top installers, and ROI for NCR region
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