Launch scope
Hyderabad, Telangana · TGSPDCL first
Available as references
- National CFA schedule reference
- Telangana rooftop metering regulation and application steps reviewed
- FY 2026–27 Telangana LT-I domestic tariff schedule verified as a reference
Still needs review
- Reviewed TGSPDCL bill calculation and current domestic tariff model
- Currentness and arrangement-specific application of the ₹2.57/kWh export-settlement proceeding; do not activate until reviewed
- Hyderabad PV yield model with documented assumptions
- Representative local installed-cost range or user-entered quote
- Eligibility and bill treatment for state schemes
| Source and authority | Scope / date | Status and use |
|---|---|---|
| PM-Surya Ghar: Muft Bijli Yojana — CFA to Residential Consumers Ministry of New and Renewable Energy (MNRE) | National Amended July 2025; scheme period through 31 March 2027 Checked 15 October 2026 | Verified source Supports the national CFA schedule and application conditions. It does not establish any individual household's eligibility or approval. |
| Order on Revised ARR and Retail Supply Tariffs for FY 2026–27 TGERC (order copy hosted by TGNPDCL) | TGSPDCL service area Order dated 30 March 2026; effective 1 April 2026 to 31 March 2027 Checked 15 October 2026 | Verified source Residential LT-I categories, energy rates, per-kW fixed charges, and monthly customer charges are transcribed as a reference from Table 3-52 and Chapter 4. FSA/FCA and electricity duty are extra. A full bill and solar savings are not calculated. |
| TGERC Rooftop Solar PV Grid Interactive Systems Regulation No. 1 of 2025 Telangana Electricity Regulatory Commission (TGERC) | Telangana Gazette notification, 15 November 2025 Checked 15 October 2026 | Verified source Supports the 2025 metering framework and application conditions. TGERC's 29 December 2025 export-settlement proceeding is recorded separately; household billing treatment remains unmodeled. |
| Proceeding approving rooftop solar export settlement rate under Regulation No. 1 of 2025 Telangana Electricity Regulatory Commission (TGERC) | TGDISCOMs, including TGSPDCL; net, group net, gross and virtual net metering arrangements covered by the proceeding 29 December 2025; ₹2.57/kWh; stated effective from notification of Regulation No. 1 of 2025 until further proceedings Checked 15 October 2026 | Needs review The proceeding and stated rate were verified. No superseding proceeding was found in targeted official-site searches on 15 October 2026, but currentness must be reconfirmed and arrangement-specific billing applicability reviewed before activation. Not used in calculator outputs. |
| Order regarding Gruha Jyothi Scheme, O.P. No. 6 of 2024 TGERC / Government of Telangana | Telangana; eligible domestic connections 16 March 2024 Checked 15 October 2026 | Needs review The benefit is eligibility-dependent and affects bill economics. Enrollment is not inferred and is not yet modeled. |
| Telangana Clean and Green Energy Policy, 2025 Telangana Energy Department / TGREDCO | Telangana G.O.Ms.No.2, 11 January 2025 Checked 15 October 2026 | Needs review The policy states 100% net SGST reimbursement for listed rooftop projects including households. The claim process and eligibility are unresolved; no amount is calculated. |
| Solar Resource Assessment Division National Institute of Solar Energy (NISE), MNRE | India Resource page; accessed 15 October 2026 Checked 15 October 2026 | Needs review Radiation measurements are not a per-kW rooftop generation forecast. No household PV yield assumption is used. |