Solar Knowledge

Guides written by installers, not marketers

Everything we explain to customers across the table — subsidies, prices, processes — written down honestly.

PM Surya Ghar Yojana 2026: Complete Subsidy Guide for UP Homeowners

Step-by-step guide to claiming up to ₹78,000 solar subsidy under PM Surya Ghar Muft Bijli Yojana in Uttar Pradesh — eligibility, documents, process and timelines.

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PricingResidential

Solar Panel Cost in Agra (2026): Real Prices, Subsidy & Payback

What rooftop solar actually costs in Agra in 2026 — per-kW prices, what's included, subsidy math, and the payback period for 3 kW, 5 kW and 10 kW systems.

20 May 2026 · 6 min read

TechnicalGuide

On-Grid vs Off-Grid vs Hybrid Solar: Which Is Right for Your Home?

A plain-language comparison of on-grid, off-grid and hybrid solar systems — costs, backup capability, subsidy eligibility, and which one fits your situation.

10 Apr 2026 · 6 min read

CommercialROI

Commercial Solar ROI: Why Your Business Payback Beats Residential

Commercial electricity tariffs make solar a 3–4 year payback investment for shops, hospitals, schools and hotels. The complete ROI math with accelerated depreciation.

5 Mar 2026 · 6 min read

Net MeteringTechnical

Net Metering in Uttar Pradesh: Process, Rules & Timeline (2026)

How net metering works in UP — the DVVNL/Torrent application process, documents required, realistic approval timelines and how billing credits actually work.

12 Feb 2026 · 5 min read

GuideResidential

Is Rooftop Solar Worth It in Agra in 2026? An Honest Answer

Yes — for most Agra homeowners with a ₹2,500+ monthly bill and a shadow-free roof, rooftop solar pays back in 3–4 years and saves ₹8–15 lakh over 25 years. Here's when it isn't worth it too.

1 Jul 2026 · 6 min read

TechnicalResidential

What Size Solar System Do I Need for My Home? (kW Sizing Guide)

Divide your monthly electricity bill by roughly ₹1,000 to get your approximate kW size. A ₹3,000 bill ≈ 3 kW. Full sizing guide by bill amount, appliances and roof area for UP homes.

24 Jun 2026 · 6 min read

TechnicalGuide

Which Solar Panels Are Best in 2026? Mono PERC vs TOPCon vs Bifacial

For most Indian homes in 2026, TOPCon panels offer the best value — higher efficiency and better warranties than older Mono PERC at a small premium. Here's how the panel types compare.

18 Jun 2026 · 7 min read