Feb 2026
PM Surya Ghar 2025: How to Claim ₹85,800 Subsidy in 7 Days
A step-by-step guide for Indian homeowners to register, install, and claim residential rooftop solar subsidy.
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Insights & Resources
Solar, demystified.
Subsidy guides, technology deep-dives, real ROI case studies — written by India's most-honest solar engineers.
Jan 2026
Mono-PERC vs TOPCon: Which Panel is Right for Your Rooftop?
We break down efficiency, degradation, price-per-watt and warranty for India's most popular panel technologies.
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Jan 2026
Solar + Battery Storage: Is It Worth It in 2026?
When hybrid systems pay back, when they don't, and the new lithium chemistries to watch.
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Dec 2025
Commercial Solar ROI: Real Numbers from 14 Tripura Businesses
Anonymised case studies showing payback periods, IRR and 25-year savings for SME installations.
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