Solar Panel Subsidy in Tamil Nadu (2026)
Last updated: March 2026
Max Subsidy (3kW)₹78,000
Peak Sun Hours4.5 hrs/day
Annual Generation (3kW)4188 kWh
PM Surya Ghar Subsidy — Tamil Nadu
| System Size | Subsidy | Approx System Cost | Your Net Cost |
|---|---|---|---|
| 1 kW | ₹30,000 | ₹50,000 | ₹20,000 |
| 2 kW | ₹60,000 | ₹1,00,000 | ₹40,000 |
| 3 kW | ₹78,000 | ₹1,50,000 | ₹72,000 |
| 5 kW | ₹78,000 | ₹2,50,000 | ₹1,72,000 |
Solar Economics in Tamil Nadu
With electricity at ₹6/kWh and 4.5 peak sun hours:
| System | Daily Gen | Annual Savings | Payback |
|---|---|---|---|
| 3 kW | 11.5 kWh | ₹25130 | 2.9 years |
| 5 kW | 19.1 kWh | ₹41884 | 4.1 years |