Failures, Scams, Complaints and Official Sources

Rooftop solar mistakes in India and the official sources to check before you sign

The most common rooftop solar mistakes Indian households make, from non-DCR modules to fake portals and oversizing, and the official bodies to check each rule with.

Updated · 4 min read

Rooftop solar mistakes in India and the official sources to check before you sign

Most rooftop solar regrets in India trace back to a handful of avoidable mistakes: buying non-DCR modules and losing the subsidy, signing with a vendor not registered for your DISCOM, oversizing the system in a state that pays little for surplus, ignoring shade from water tanks and neighbouring buildings, paying large advances, accepting a quotation with no named components, and dealing with fake PM Surya Ghar websites or callers. Each of these can be checked against an official source before you pay anything. This guide lists the mistakes with what they cost, then gives the official bodies for each rule and the order in which to escalate problems. It links to every other guide in this section.

The common mistakes and what they cost

MistakeWhat happensIllustrative costGuide
Non-DCR modules on a "subsidy" systemCFA rejectedUp to ₹78,000 lostDCR, ALMM and BIS
Vendor not registered for your DISCOMApplication cannot proceed through the portalDelay; possible loss of CFAApplication steps
Installing before feasibility approvalDISCOM may object; redo workDelay; reworkInspection and net meter delays
OversizingSurplus paid at a low rateLower return per rupeeNet vs gross metering
Ignoring shadeOutput far below estimate10–30% lower generation (illustrative)Low generation
Name mismatch on bill and bank accountSubsidy stuckMonths of delaySubsidy not received
Paying a "registration fee" to a callerMoney lost to fraudWhatever was paidScams and fake websites
No written warranty termsClaim refusedInverter replacement costWarranty claims
Large advance to an unknown vendorVendor disappearsAdvance lostComplaints route

Mistakes in more detail

Believing "subsidy guaranteed"

The central financial assistance is released by the government through the national portal only after installation, DISCOM inspection, net metering and document checks. No vendor can guarantee it. A vendor who says the subsidy is assured while quoting imported modules is either mistaken or misleading you.

Comparing prices without comparing scope

Two "3 kW" quotations can differ in module make, inverter quality, structure height, earthing, cable size and who pays DISCOM fees. Compare line by line with the solar quotation and vendor checklist.

Forgetting the roof

Waterproofing under a solar array is hard to redo. Fix leaks first. Make sure the structure is anchored so it does not crack the roof or lift in a storm.

Expecting backup from an on-grid system

Grid-tie inverters switch off during an outage. If you need backup, plan a battery or keep your existing home inverter. See on-grid vs hybrid vs off-grid.

Not reading the first net metered bill

If the first bill does not show import, export and net units, the meter or billing may be wrong. Raise it immediately.

Official sources: who decides what

QuestionOfficial bodyWhat to check there
Subsidy amount, eligibility, vendor list, application statusPM Surya Ghar national portal; Ministry of New and Renewable Energy (MNRE)CFA, registered vendors for your DISCOM, guidelines
DCR, ALMMMNREALMM lists and orders
Product certificationBureau of Indian Standards (BIS)Registration search
Consumer rights on connection and meteringMinistry of PowerElectricity (Rights of Consumers) Rules, 2020, as amended
Net metering rules, surplus rate, timelines in your stateYour State Electricity Regulatory Commission (SERC)Rooftop solar or net metering regulations, tariff order
Connection, inspection, net meter, billsYour DISCOMRooftop cell, complaint portal, charges
Disputes with the DISCOMConsumer Grievance Redressal Forum; Electricity OmbudsmanForum addresses, time limits
Disputes with a vendorNational Consumer Helpline (1915); consumer commissionsComplaint filing
FraudNational cybercrime helpline 1930; cybercrime.gov.inReporting
GSTGST Council; CBICRates and notifications
LoansYour bank; RBILoan terms; complaints against banks

The escalation order

  1. Vendor — in writing, with your order details.
  2. DISCOM — for approvals, inspection, net meter and billing; keep the complaint number.
  3. National portal grievance option — for application or subsidy status.
  4. CGRF, then Electricity Ombudsman — for unresolved DISCOM matters.
  5. National Consumer Helpline (1915) and then a consumer commission — for vendor deficiency in service.
  6. Cybercrime helpline 1930 — immediately if you were defrauded.

Details are in how to complain: CGRF, Ombudsman and National Consumer Helpline.

All guides in this section

Frequently asked questions

How do I know the national portal is genuine?

Type pmsuryaghar.gov.in yourself. Government websites in India use the .gov.in domain. Do not trust look-alike domains or links in messages.

Who regulates solar vendors?

Vendors are registered for the scheme through the portal and DISCOMs, and consumer protection law applies to their services. There is no single solar-vendor regulator; disputes go through the routes above.

For large contracts, losses from fraud, or disputes a forum cannot resolve, speak to an advocate.

What is the single most important check?

That the modules are DCR, the vendor is registered for your DISCOM, and the quotation names every component.

Official sources

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