Compare rooftop solar and small wind turbine ROI side-by-side. Enter your TANGEDCO bill, system size, and cost — get instant payback period, net savings, and 10-year cumulative trend for your Chennai property.
⏱️ How to use (1–2 mins)
- Enter monthly bill & average rate (optional)
- Choose system sizes & capacity factors
- Enter installed costs & O&M estimates
- Click Calculate ROI to see savings, payback & trend chart
- Tip: Wind performance is highly site- & height-dependent.
FAQ
Solar: 1–10 kW rooftop. Wind: 1–3 kW small turbines.
Wind output varies heavily with height & local conditions. CF models this transparently.
Intentionally generic. NST can model precise subsidy/export benefits after consultation.
No. It’s an estimate. Actual performance depends on installation quality & maintenance.