Virtual Net-Metering for RWAs
How group housing societies can distribute rooftop solar credits to 100+ flats.
Harmonic Mitigation in MW Plants
Solving power quality issues for precision manufacturing plants in industrial belts.
Bifacial Yield Delta in Delhi Dust
A study on how the Albedo effect from white-painted roofs boosts rear-side generation.
Tax Sovereignty: Accelerated Depreciation
How industrial units claim the 40% Section 32 benefit for balance sheet relief.
TopCon vs Mono PERC: Summer Yield Delta
A data-driven analysis of why N-Type modules deliver 18% higher yield in heat.
Net-Metering in NCR: Grid Sync Protocols
Understanding synchronization complexities for NPCL and BSES rooftop plants.
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What topics does the Varka Solar Technical Journal cover? +
The journal covers solar technology updates, NCR policy changes (PM Surya Ghar, DISCOM tariffs), installation case studies, hardware comparisons, and financial analysis of solar investments.
How often is the Varka Solar blog updated? +
New technical articles and policy updates are published 2-4 times per month. Subscribe to the Varka newsletter to receive alerts when new guides are published.
Are Varka Solar blog articles written by engineers? +
Yes. All articles are authored or reviewed by Varka senior engineers with field installation experience. We do not publish generic or AI-generated content without engineering validation.
Can I use your articles to size my own system? +
Yes - every hardware and sizing article links to the free ROI calculator, so you can apply the numbers to your own roof and bill in under two minutes.
Homeowners who made the smart switch.
Real installations, real bills, real savings - verified across Delhi NCR.
“Varka delivered our 12kW Gurgaon plant in 21 days, including all DISCOM paperwork. Generation has matched the 3D simulation at 99.2%.”
“The 45kW rooftop on our factory has cut our grid bill by 78%. Their team handled accelerated depreciation documentation too.”
“Clean installation, professional engineers. Net metering took a bit longer than promised but support stayed with us throughout.”