Solar guides and PDFs

Guides and checklists to read before you buy, and to keep after. Each one is a page here and a PDF you can download, print or send on WhatsApp. Free, with no sign-up.

  1. For homes · Updated October 2026

    Complete home solar buying guide: Punjab 2026

    The complete guide to buying rooftop solar for a Punjab home in 2026: the 300 free units, sizing, panels, inverters, price, subsidy, loans and installation.

    Download the PDF

  2. For homes and businesses · Updated October 2026

    50-point solar quote checklist

    Fifty things a rooftop solar quote should spell out, from the panel model and DCR status to the earthing, paperwork, payment and handover. Print it and tick.

    Download the PDF

  3. For homes and housing societies · Updated October 2026

    PM Surya Ghar and solar subsidy guide: 2026

    The PM Surya Ghar rooftop solar subsidy in one printable guide: amounts for homes and societies, who qualifies, the claim steps, documents and loan.

    Download the PDF

  4. For farmers · Updated October 2026

    Solar tubewell and pump guide for Punjab

    A farmer's guide to solar pumps in Punjab: surface or submersible, the panels each pump size needs, the water it gives at your depth, PM-KUSUM and upkeep.

    Download the PDF

  5. For businesses · Updated October 2026

    Commercial and industrial solar guide for Punjab

    Rooftop solar for shops, offices, schools, clinics and factories in Punjab: PSPCL tariffs, sizing to daytime use and load, payback and choosing a system.

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  6. For homes and businesses · Updated October 2026

    Solar panel buying guide

    How to choose solar panels in Punjab: DCR and ALMM for the subsidy, mono PERC, TOPCon and bifacial, reading the datasheet, warranties, and how many you need.

    Download the PDF

  7. For homes and businesses · Updated October 2026

    Solar inverter buying guide

    How to choose a solar inverter: on-grid, hybrid or off-grid, the right size, battery voltage, single or three phase, MPPT, transformerless designs and warranty.

    Download the PDF

  8. For homes, farms and businesses · Updated October 2026

    Solar battery buying guide

    How to choose a solar battery in Punjab: lithium or tubular, capacity in kWh, usable share, voltage, cycles, upkeep and warranty, and how to size the bank.

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  9. For homes and businesses · Updated October 2026

    Solar installation and handover checklist

    What to check before, during and after a rooftop solar installation in Punjab, and the papers to collect at handover. A printable checklist to tick off.

    Download the PDF

  10. For solar owners · Updated October 2026

    Solar maintenance and troubleshooting guide

    Keep rooftop solar running well in Punjab: cleaning, monthly readings, battery care, yearly checks, and what to do when generation drops.

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More: solar tools and calculators, and the articles and explainers.