Solar ROI in Patna
Is solar worth it in Patna? The numbers suggest a strong "Yes." With local electricity rates hovering around ₹7.5/kWh, homeowners are increasingly looking for relief from monthly bills.
Fortunately, Patna is blessed with 4.9 peak sun hours daily. This combination of high utility costs and abundant solar resource acts as a force multiplier for your ROI, potentially slashing your break-even time significantly compared to national averages.
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Cumulative Net Savings (10 Years)
Inflation Adj.Solar Potential Report
Prepared for property in Patna
May 27, 2026
Executive Summary
Input Parameters
| Current Monthly Bill | ₹150 |
| Electricity Rate | ₹7.5/kWh |
| Daily Peak Sun Hours | 4.9 hours |
| Location | Patna, India |
| Govt. Subsidy Eligible | ₹5,442PM Surya Ghar Muft Bijli Yojana |
Why Solar Works Here
Patna receives an average of 4.9 hours of sunlight per day. With current electricity rates at ₹7.5/kWh, switching to solar replaces a permanent rental cost (utility bill) with a temporary investment cost (solar system). After the 0.5-year payback period, your energy production is essentially free.
Generated by CostSmart Solar Calculator. Estimates are based on average irradiance data and standard installation costs.
Visit https://cost-smart-five.vercel.app for live updates.
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Explore NeighborhoodsLocal Solar Stats
- Daily Sun Hours4.9 hrs
- Grid Cost7.5/kWh
- Install Cost~60000/kW
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