Tamil Nadu, India
Solar Blog in Tamil Nadu
Solar guides, tips and news relevant to homeowners in Tamil Nadu.
Avg sun hours/day
5.5 hrs
Avg electricity rate
₹8/kWh
Monthly savings (5 kW)
₹6,600
Top incentive: TEDA + PM Surya Ghar
Solar guides and tips for Tamil Nadu homeowners.
Open Solar BlogWhy solar makes sense in Tamil Nadu
With 5.5 peak sun hours per day and a residential rate of ₹8/kWh, a 5 kW rooftop system in Tamil Nadu typically offsets ₹6,600/month in electricity costs. Combined with TEDA + PM Surya Ghar, payback periods commonly land in the 4–7 year range. Use the tools above to size your system and download a free personalised quote.