Nithyam SoftwareResources
Guides for growing businesses
Practical, India-first checklists and how-tos from the Nithyam Software team.
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Subsidy
PM Surya Ghar subsidy: a step-by-step tracker for installers
The stages of a rooftop solar subsidy case, from national portal registration to the subsidy reaching the customer, and how to track each one so no customer is left waiting.
2 min read · 02 Nov 2026
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Proposals
How to size a rooftop solar system from the electricity bill
A simple, honest way to recommend the right kW: monthly units, generation per kW in your state, roof facing, roof area and sanctioned load, with a worked example.
2 min read · 02 Nov 2026
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Site surveys
Rooftop solar site survey checklist for Indian installers
Everything to capture on a rooftop solar site visit: roof size and shade, structure, electricity supply, meter and DB, cable route, earthing, photos and feasibility, so the quotation is right the first time.
3 min read · 02 Nov 2026