A 15 kWp SEDNA plant on a multi-storey roof, from the air
Videos · In Malayalam

Solar, explained by the people who install it.

Short videos from SEDNA's engineers and customers: how to choose an installer, what KSEB charges, how the subsidy and loans work, and what to do when something looks wrong. Watch here, no app needed.

Start here · 3:33

How to choose a solar company

Check the company is on the MNRE vendor list and that the bill matches the quotation, deal with the company directly, look for a real process rather than one phone number, visit an installation, and insist on a proper GST invoice and warranty card.

A solar plant can run for 30 years, so the installer matters more than the offer. The same checks, written out in English: how to choose a solar installer.

Library

Pick your question.

Grouped by what people ask us most. Tap a video to play it here.

  • How to choose a solar company

    Check the company is on the MNRE vendor list and that the bill matches the quotation, deal with the company directly, look for a real process rather than one phone number, visit an installation, and insist on a proper GST invoice and warranty card.

    2026

  • The basics to know before you install

    2026

  • Did you check the company you chose?

    2026

  • DCR or non-DCR panels?

    DCR panels use cells made in India and cost a little more; only DCR-certified panels qualify for the central subsidy.

    2026

  • The protection devices in a solar system

    2026

  • Solar scam alert: what to know before you sign

    Why a price far below the market standard usually hides something, whether GST, quality or service, and how to spot it.

    2026

  • String inverters vs micro inverters

    2025

  • Which company should install your solar?

    2025

  • Five things to know before installing solar

    2025

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