Rooftop Feasibility Guidelines
We check your local DISCOM feeder capacity and shadow-free roof area measurements to design your optimized structure.
1
DISCOM Feeder Checks
We check standard solar net-metering grid injection parameters in Vellore / Chennai zones.
2
Shadow-Free Space Analysis
Concrete slab roof require approx 100 sq.ft per 1kW solar panels structure installation.
3
Payback Timelines
On-grid systems yield full investment payback inside 3.5 to 4.5 years with 25-yr warranties.
National Subsidy Structure
1 kW to 2 kW Systems₹18,000 / kW
3 kW System₹54,000 Flat
Above 3 kW to 10 kWMax ₹78,000 Cap
Note: Applicable only for grid-connected residential rooftop solar under PM-Surya Ghar program.
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