Solar panel cost and savings in Rajapalaiyam, Tamil Nadu
Rajapalaiyam sits at 9.42°N, 77.58°E in Tamil Nadu, India. A typical residential solar system there is sized at 4.8 kW, laid out as 11 panels of 440 W each, mounted at a 10 degree tilt facing the sun's midday path.
Based on PVGIS solar radiation data for Rajapalaiyam's coordinates, that system produces an estimated 6,993 kWh in its first year. At the local electricity price of ₹7.00 per kWh (export ₹3.50 per kWh, daily supply charge ₹8.00), that generation is worth an estimated ₹25,692 a year to a household with typical usage patterns for a 3-person home.
Get a solar estimate for your home in RajapalaiyamIncentives in Rajapalaiyam
1 incentive currently applies to a system installed in Rajapalaiyam:
Cost and payback
Before incentives, a typical system in Rajapalaiyam costs an estimated ₹242,000 to ₹363,000 installed. After the incentives above, the estimated net cost is ₹164,000 to ₹285,000, and the system pays back in about 9.2 years at today's local electricity price.
These figures assume a typical 3-person household with no pool, electric vehicle or electric heating, and installation in 2026. Incentive values are provisional estimates, last verified on the date shown against each scheme, and can change. Electricity prices shown here are set at the country level. Incentive amounts, when present, use each scheme's national or regional scope as noted above, except where an incentive's value is itself calculated from Rajapalaiyam's local solar zone; only the production and payback figures are calculated specifically for Rajapalaiyam's coordinates. Some Indian states run 1:1 net metering and others use gross metering with a separate, lower feed-in rate. This figure is a rough national blend, not any one state.
Frequently asked questions
How much solar power can a typical home in Rajapalaiyam generate?
A typical 4.8 kW system (11 panels) in Rajapalaiyam produces an estimated 6,993 kWh a year, based on PVGIS solar radiation data for its coordinates.
What does solar cost in Rajapalaiyam after incentives?
Before incentives, a typical system costs ₹242,000 to ₹363,000 installed. After the incentives listed on this page, the estimated net cost is ₹164,000 to ₹285,000.
How long does solar take to pay back in Rajapalaiyam?
At local electricity prices, a typical system in Rajapalaiyam pays back in about 9.2 years, with estimated annual savings of ₹25,692.
What solar incentives apply in Rajapalaiyam?
PM Surya Ghar: Muft Bijli Yojana Central Financial Assistance. Each is detailed above with its estimated value, eligibility and whether it is a national or local scheme.