Solar Guides
How Much Solar Capacity Does a Home Need?
Sizing starts with your consumption history and usable roof area — not with a standard package. Here is how the calculation actually works.
Read the detail on Solar Rooftop Solutions →Resources
Solar guides, tools and answers
Practical explanations of how solar sizing, system types, components and maintenance actually work — written by the engineers who design and build these systems.
Use the savings calculator for an indicative system size and payback, the FAQs for quick answers on cost, approvals and maintenance, and the guides below for the detailed reasoning behind each decision.
Guides
Solar guides and articles
Each question below is answered in detail on the service or product page it belongs to, so the explanation sits next to the technical detail and process.
Solar Technology
On-Grid vs Off-Grid Solar: What Is the Difference?
One works with the grid and has no batteries; the other runs independently and stores energy. The right choice depends on supply reliability and budget.
Read the detail on On-Grid Solar →Solar Guides
How Does Rooftop Solar Work?
From photons on glass to units on your meter — a plain explanation of generation, conversion, self-consumption and export.
Read the detail on Solar Rooftop Solutions →Solar Technology
How to Choose a Solar Inverter
Phase, MPPT count, DC:AC ratio and battery readiness matter more than brand loyalty. What to compare before approving a proposal.
Read the detail on Solar Inverters →Solar Maintenance
How Often Should Solar Panels Be Maintained?
Soiling, loose connections and shading creep up quietly. A practical maintenance rhythm for Chennai conditions.
Read the detail on Solar O&M / Maintenance →Commercial Solar
Is Commercial Rooftop Solar Worth Considering?
What to examine in your tariff, load profile and roof before committing capital to a commercial rooftop system.
Read the detail on Commercial & Industrial Solar →Solar EPC
How Does Solar EPC Work?
Engineering, procurement and construction under one accountable scope — and the milestones you should be able to verify.
Read the detail on MW / Utility Scale Solar EPC →Longer standalone articles are being written and will be published here as they are reviewed by our engineering team.
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