/ BlogGuides, deep-dives
Guides, deep-dives
and solar news.
/ Solar Guide
The complete rooftop solar guide for Chennai homes in 2026
Roof area, subsidy, brand selection, payback — everything you need before installing.
/ PM Surya Ghar
How to claim your ₹78,000 solar subsidy step-by-step
Portal registration, DISCOM approval, DBT tracking and common pitfalls.
/ Net Meter
Understanding net metering in Tamil Nadu (TANGEDCO)
Application timelines, meter types and how billing credits actually work.
/ Battery
Hybrid vs off-grid: which battery setup is right for you?
Load calculation, backup hours and lithium vs lead-acid decisions.
/ Savings
Real numbers: what a 5 kW rooftop system saves per month
Monthly generation, EB bill impact and 25-year ROI on a live install.
/ Maintenance
Solar maintenance checklist: monthly, quarterly & yearly
Panel cleaning, inverter diagnostics and long-term performance care.