ALMM and inverter compliance: MNRE’s current ALMM page publishes solar PV module and cell lists, not an inverter list. Verify the inverter’s exact model documents and applicable scheme or DISCOM requirements separately.
Telangana’s solar subsidy landscape in 2026 has a distinctive urban dimension: Hyderabad, served by TGSPDCL, is a large residential solar market and also an active commercial and industrial solar city. The residential buyer in Hyderabad can compare more experienced vendors than in many smaller markets.
A note on names: the two Telangana DISCOMs were abbreviated TSSPDCL and TSNPDCL for years and now appear as TGSPDCL and TGNPDCL. Both spellings are in use online, and this guide uses the current ones. The state nodal agency is TGREDCO, formerly TSREDCO.
The central PM Surya Ghar subsidy of ₹78,000 for a 3 kW system is available through TGSPDCL (Hyderabad and the south) and TGNPDCL (the north). On the illustrative Hyderabad inputs worked out below, the post-subsidy payback comes to about 3.3 years. Your own number will differ.
Telangana’s solar subsidy in 2026 is the central PM Surya Ghar scheme: up to ₹78,000 for a 3 kW residential system. No separate Telangana state cash top-up was found as of October 2026. TGSPDCL covers Hyderabad and the south; TGNPDCL covers the north. The scheme runs to 31 March 2027, so check dates before you plan an installation. The 3.3 year payback below comes from stated, assumed inputs and is not a promise.
The PM Surya Ghar complete guide covers the national framework; this post adds the Telangana specifics. For the other southern neighbour, see the solar subsidy Andhra Pradesh guide, and for every state side by side, the all-states subsidy comparison.
What PM Surya Ghar Provides in Telangana: The Central Subsidy
The central PM Surya Ghar Muft Bijli Yojana, administered through pmsuryaghar.gov.in, provides nationally standardised subsidies. We could not open the portal from our checking environment (it returned a 403 error), so the slabs below were cross-checked against TGSPDCL’s October 2026 announcement as reported in the Deccan Chronicle and against MSEDCL’s published scheme page, which carry the same figures.
| System Size | Rate | Total Central Subsidy |
|---|---|---|
| 1 kW | ₹30,000/kW | ₹30,000 |
| 2 kW | ₹30,000/kW | ₹60,000 |
| 3 kW | ₹30,000 (first 2 kW) + ₹18,000 (third kW) | ₹78,000 |
| Above 3 kW | Capped at 3 kW equivalent | ₹78,000 maximum |
₹78,000. The maximum central subsidy for a 3 kW residential system, credited to the homeowner’s bank account after the DISCOM’s commissioning is verified on the national portal. Source - MNRE PM Surya Ghar scheme guidelines as reported by Deccan Chronicle, 10 October 2026; portal at pmsuryaghar.gov.in.
Last Date and Scheme Validity
MNRE’s guidelines run PM Surya Ghar through FY 2026-27, and the national portal shows the scheme closing on 31 March 2027. As of mid-October 2026 reports say the Centre is considering an extension and a successor phase, but nothing has been notified, so treat 31 March 2027 as the working deadline. The subsidy is released after the DISCOM inspects the system and commissions it, so installation alone before the date is not enough.
TGSPDCL’s own simplification has a date too: it waived the application fee for systems up to 10 kWp registered between 22 June 2026 and 31 March 2027.
Telangana’s State Framework: What It Does and Does Not Provide
Telangana’s state-level framework for rooftop solar has two parts that matter to a homeowner.
The regulator’s rooftop rule. TGERC (Telangana Electricity Regulatory Commission) issued the Rooftop Solar PV Grid Interactive Systems Regulation, 2025, which replaced the 2016 net-metering rules in November 2025. Trade press summaries say it covers net, gross, group and virtual net metering, allows net metering up to 500 kWp, ties residential capacity to the sanctioned load, and lets systems up to 10 kWp skip the technical feasibility study. Read the gazetted text for the exact clauses.
The nodal agency and policy. TGREDCO is the state nodal agency. Its site lists a Telangana Clean and Green Energy Policy 2025, which is aimed at renewable project development, and a rooftop net-metering page. We found no residential cash top-up on either, and we could not confirm that a “Telangana Solar Policy 2021” exists as a document.
Homeowners should check tgredco.telangana.gov.in for scheme updates and for registered vendor information. The TGREDCO helpdesk number published in October 2026 is 040-48526869.
The 5-Step Telangana Claim Process
Five sequential steps define the PM Surya Ghar claim process in Telangana. We have not attached day counts to them because no DISCOM-level figures are published; the table after the steps shows what is documented.
The 5-Step Telangana Subsidy Process
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PM Surya Ghar portal registration: Register at pmsuryaghar.gov.in with your mobile number and TGSPDCL or TGNPDCL consumer number, then select your distribution company and submit the application. This creates the subsidy application record in the national system.
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DISCOM technical feasibility: The DISCOM reviews the application. Under the 2025 TGERC regulation it has 15 working days to decide a complete application, and systems up to 10 kWp need no technical feasibility study.
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Installation: After approval, a vendor registered under the scheme installs the system. Ask for the module ALMM details in writing before you sign.
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Net meter commissioning: The DISCOM inspects the system, installs the bidirectional meter and commissions it. TGSPDCL has said load enhancement charges can be collected through later electricity bills.
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Subsidy disbursement: After verification on the national portal, the central subsidy is credited to your Aadhaar-linked bank account. Telangana does not have a separate state-level disbursement mechanism for homes.
| Stage | What the sources say | Source |
|---|---|---|
| Registration | Mobile number, electricity connection details, choice of distribution company | PM Surya Ghar portal flow as described by TGSPDCL, October 2026 |
| Technical feasibility | 15 working days for a decision; none needed up to 10 kWp | TGERC 2025 regulation (trade press summaries) and TGSPDCL |
| Application fee | Waived up to 10 kWp for applications registered 22 June 2026 to 31 March 2027 | TGSPDCL, October 2026 |
| Meter and commissioning | Inspection streamlined; automatic load enhancement; no fixed day count published | TGSPDCL, October 2026 |
| Subsidy credit | Paid after verification; no fixed day count published in the sources we checked | PM Surya Ghar portal flow |
Telangana’s Two DISCOMs: Coverage and Process
District lists below follow the public Wikipedia entries for each DISCOM and may lag boundary changes, so your electricity bill is the authority on which company serves you.
TGSPDCL: Southern Telangana and Hyderabad
TGSPDCL (Telangana Southern Power Distribution Company Limited, formerly TSSPDCL) serves Hyderabad and the surrounding southern districts: Rangareddy, Medchal-Malkajgiri, Sangareddy, Vikarabad, Medak, Siddipet, Mahabubnagar, Narayanpet, Wanaparthy, Nagarkurnool, Jogulamba Gadwal, Nalgonda, Suryapet and Yadadri Bhuvanagiri.
Hyderabad’s GHMC area has the highest residential solar application volume in Telangana. In October 2026 TGSPDCL ran a three-day Seva Setu Abhiyan (2 to 4 October) with TGREDCO, banks and solar vendors to explain subsidy, finance and net metering to households.
Consumer portal: tgsouthernpower.org. The TGSPDCL 24x7 helpline is 1912.
TGNPDCL: Northern Telangana
TGNPDCL (Telangana Northern Power Distribution Company Limited, formerly TSNPDCL) covers northern Telangana: Nizamabad, Karimnagar, Warangal, Hanumakonda, Khammam, Bhadradri Kothagudem, Mancherial, Peddapalli, Rajanna Sircilla, Jagtial, Jangaon, Mahabubabad, Mulugu, Jayashankar Bhupalpally, Kamareddy, Nirmal, Adilabad and Komaram Bheem Asifabad.
Warangal and Karimnagar are the larger urban centres in TGNPDCL’s area. The application route, tariff framework and subsidy are the same as in the south, because both DISCOMs sit under the same TGERC regulations; the difference is the local division office you deal with. This is similar to the solar subsidy Tamil Nadu guide, where the state utility’s own processes decide how fast a file moves.
Consumer portal: tgnpdcl.com.
| DISCOM | Coverage | Consumer portal |
|---|---|---|
| TGSPDCL (formerly TSSPDCL) | Hyderabad and southern Telangana | tgsouthernpower.org |
| TGNPDCL (formerly TSNPDCL) | Northern Telangana | tgnpdcl.com |
Hyderabad’s Commercial Solar Market: How It Helps Residential Buyers
Hyderabad has an active commercial and industrial solar installer base, with tech parks, pharmaceutical clusters and data centres among the large rooftop users. We have not verified capacity figures for these sectors, so none are quoted here.
That installer network can help residential buyers in a few ways:
- More vendors with experience of TGSPDCL’s process, so you can compare more than one quote
- Vendors who do not rely on residential margins alone, which can sharpen pricing
- Design experience with string layout, thermal derating and monitoring on larger systems
Net Metering Economics: TGERC Framework for Hyderabad Homeowners
Under TGERC’s net-metering framework, units you export are adjusted against units you import, and banking is allowed. Surplus left over is settled at a rate set in the regulation, not at the retail tariff, so the savings that matter most come from the units your system lets you avoid buying.
What you avoid buying is priced by TGERC’s retail tariff. For FY 2026-27 (order of 30 March 2026) TGERC kept domestic LT-I tariffs unchanged. In the above-200-unit category the energy charge is ₹5.10 per unit for the first 200 units, ₹7.70 for 201 to 300, ₹9.00 for 301 to 400 and ₹9.50 for 401 to 800, before fixed charges, customer charges and duty. Check the TGERC tariff order for the category that applies to you.
Documents Required for Telangana Solar Subsidy
Requirements can change. In October 2026 TGSPDCL said some documents, including the net-metering agreement, had been exempted for the simplified route, so confirm the current list on the portal and with your DISCOM.
An Illustrative Hyderabad Scenario: 3 kW, TGSPDCL
This is a worked scenario with assumed inputs. It does not describe a real customer or a recorded installation. It repeats the calculation in the worked example above, so the inputs live in one place.
Assume a 3 BHK top-floor flat in a 5-storey apartment block in Kondapur, Hyderabad, served by TGSPDCL, using about 450 units a month with two air conditioners. The apartment association has already approved solar for top-floor residents as a building-wide policy.
Costs and subsidies (assumed):
- Gross system cost: ₹1,92,000 (assumed, about ₹64,000 per kW)
- Central PM Surya Ghar subsidy: ₹78,000
- Net out-of-pocket: ₹1,92,000 - ₹78,000 = ₹1,14,000
Energy economics (Hyderabad reference site, 1,589 kWh per kWp a year):
- Annual generation: 3 × 1,589 = about 4,767 kWh
- Savings from avoided units at FY 2026-27 slabs: about ₹34,700 a year
- Post-subsidy payback: ₹1,14,000 ÷ ₹34,700 = about 3.3 years
What the scenario shows: The association’s permission, already in place, removes a step that often delays apartment buyers. For apartment buyers without an existing building solar policy, obtaining it is the first task, and how long it takes depends on the association. Because no DISCOM day counts are published, the scenario does not assume an approval timeline.
Pros and Cons: Telangana Solar in 2026
| Pros | Cons | |
|---|---|---|
| Hyderabad (TGSPDCL) | ✓ Active installer market, simplified TGSPDCL route up to 10 kWp, fee waived for registrations until 31 March 2027 | ✗ Apartment permissions for shared roofs, high summer heat requires a thermally rated inverter |
| Northern Telangana (TGNPDCL) | ✓ Same subsidy, tariff framework and regulation as the south | ✗ Smaller installer market in some districts, so fewer quotes to compare |
| On-grid | ✓ Lowest cost, full PM Surya Ghar eligible, shortest payback in the example above | ✗ No backup during grid outages |
| Hybrid | ✓ Battery backup for outages, evening load coverage | ✗ Higher cost and longer payback; the battery is not covered by the central subsidy, so size it to your actual outage pattern |
Common Mistakes Telangana Solar Applicants Make
- Assuming all commercial vendors are PM Surya Ghar registered: Many large Hyderabad solar EPCs focus on commercial projects. Always verify the specific residential registration on the national portal.
- Not securing the apartment association’s permission before applying: A shared-roof application can stall without it. Ask early and keep the written consent with your documents.
- Choosing an inverter without checking its high-temperature derating: Hyderabad’s April to June heat is among the harshest conditions for inverters. Compare the datasheet’s derating behaviour, not just the headline efficiency.
- Using peak summer generation for payback calculations: Generation varies through the year. Annual totals should be the basis for payback estimates.
- Not checking TGSPDCL vs TGNPDCL jurisdiction: Districts are split between the two companies. Your electricity bill confirms which DISCOM serves your address, and selecting the wrong one can fail validation on the portal.
The on-grid vs hybrid decision guide and the net metering India complete guide together provide the full framework for Hyderabad buyers weighing system type and calculating their TGERC net metering economics.
Where Qbits Fits in a Telangana Rooftop System
Hyderabad’s summer is among the more demanding thermal environments for solar inverters in India. Inverters that derate at high ambient temperatures lose output in the highest irradiance months, which reduces the annual generation that drives payback calculations.
- On-Grid Inverters: For a typical 3 kW home system, review the QB 1.5/2.0/2.7/3.0/3.3/3.6/4.0KTLS family datasheet: single-phase, single-MPPT, with a published operating range of -25 to +60 °C. Confirm the exact model, firmware and scheme or DISCOM requirements in writing.
- Hybrid Inverters: Review current QBH model documents and confirm the exact battery, firmware, PV, backup-output, transfer, communication, warranty and project requirements in writing.
- String Sizing Calculator: Confirm panel-string configuration for Hyderabad’s high-temperature performance conditions before the DISCOM application.
Contact Qbits with the site, load, equipment and document details relevant to this guide. Confirm the responsible party, deliverable, commercial scope and response time after submission.
Qbits inverters for this guide
Specs below come from each model's datasheet. Confirm the exact model and current written terms with Qbits before you buy.
QB 1.5/2.0/2.7/3.0/3.3/3.6/4.0KTLS
- Power
- 1.5–4 kW
- Phase
- Single-phase
- MPPT
- Single-MPPT
QB 4.2/4.6/5/5.4/6KTLS
- Power
- 4.2–6 kW
- Phase
- Single-phase
- MPPT
- Single-MPPT
QB 5/6/8/10/12/15/17KTLC
- Power
- 5–17 kW
- Phase
- Three-phase
- MPPT
- Dual-MPPT
Frequently Asked Questions
What solar subsidy is available in Telangana in 2026?
Which DISCOM handles solar applications in Hyderabad?
How long does TGSPDCL net metering approval take in Hyderabad?
What is the net metering export rate in Telangana?
Does Telangana have a state solar policy that adds to PM Surya Ghar?
What documents are required for Telangana solar subsidy?
How does Hyderabad's commercial solar market benefit residential buyers?
What solar irradiance does Telangana receive?
Akash Hirapara CFO, Qbits Energy
CFO overseeing solar financing, procurement, and channel partner enablement at Qbits.