Every month, an Indian household whose electricity consumption sits between 200 and 400 units pays a power bill that has risen consistently for the past decade — and will likely continue rising as fuel costs, transmission infrastructure, and distribution losses push consumer tariffs upward. The household has no choice in this arrangement: electricity prices are set by regulatory commissions, distributed by state DISCOMs whose inefficiencies consumers absorb, and billed at rates that vary from ₹3 to ₹12 per unit depending on state, slab, and connection type.
PM Surya Ghar Muft Bijli Yojana — launched by Prime Minister Narendra Modi on 13 February 2024 — is the Central Government’s most ambitious attempt to fundamentally alter this equation: a scheme that installs solar panels on the rooftop of every willing household with a Central Government subsidy of up to ₹78,000, enables net metering so excess solar generation is exported to the grid and credited against the bill, and delivers 300 units of free electricity per month to beneficiary households. With a ₹75,000 crore budget and a target of 1 crore installations by 2027, PM Surya Ghar is simultaneously India’s largest residential solar deployment programme and the most direct assault on household electricity burden any government programme has attempted.
PM Surya Ghar: Core Parameters
| Parameter | Details |
|---|---|
| Scheme Name | PM Surya Ghar Muft Bijli Yojana |
| Launch Date | 13 February 2024 |
| Target | 1 crore residential rooftop solar installations |
| Budget | ₹75,000 crore |
| Free Electricity | 300 units per month per beneficiary household |
| Maximum Subsidy | ₹78,000 for 3 kW system |
| Net Metering | Excess solar exported to grid — credited to bill |
| Application Portal | pmsuryagarh.gov.in |
| Helpline | 1800-180-3333 |
| Implementing Agency | Ministry of New and Renewable Energy (MNRE) |
| Mobile App | PM Surya Ghar App — Android and iOS |
| State DISCOM Role | Net meter installation and grid connection |
Central Subsidy Structure — What the Government Pays
| System Capacity | Central Subsidy | Approximate System Cost | Homeowner Net Cost |
|---|---|---|---|
| 1 kW | ₹30,000 | ₹65,000 to ₹75,000 | ₹35,000 to ₹45,000 |
| 2 kW | ₹60,000 | ₹1,05,000 to ₹1,20,000 | ₹45,000 to ₹60,000 |
| 3 kW | ₹78,000 | ₹1,35,000 to ₹1,55,000 | ₹57,000 to ₹77,000 |
| Above 3 kW | ₹78,000 (capped) | Higher — system-specific | Full cost above 3 kW |
Additional State Subsidies:
| State | Additional State Subsidy | Combined Benefit |
|---|---|---|
| Rajasthan | ₹30,000 (CM Solar Yojana) | ₹78,000 + ₹30,000 = ₹1,08,000 |
| Gujarat | ₹10,000 additional | ₹78,000 + ₹10,000 = ₹88,000 |
| Maharashtra | MSEDCL incentive | State-specific amount |
| Karnataka | KREDL additional | State-specific support |
| Haryana | HAREDA component | State-specific subsidy |
The “Free Electricity” Calculation: A 3 kW rooftop system generates approximately 350 to 400 units per month (5 to 6 hours of daily sunlight). A household consuming 200 to 300 units monthly covers its entire consumption from solar generation — resulting in zero electricity bills. Excess units are exported through net metering — credited against future bills or compensated at the DISCOM’s feed-in tariff rate.
Who Qualifies — Eligibility Criteria
| Condition | Requirement |
|---|---|
| Residence Type | Residential household — own house or flat |
| Roof Ownership | Own roof or owner’s written permission |
| Electricity Connection | Existing active DISCOM meter |
| Property Classification | Residential only — not commercial or industrial |
| Previous Solar | No existing Central subsidy solar installation |
| Bank Account | Active Aadhaar-linked account for subsidy DBT |
| Citizenship | Indian citizen |
Roof Area Requirements:
| System Size | Shadow-Free Roof Area | Best Orientation |
|---|---|---|
| 1 kW | 8 to 10 square metres | South or southwest facing |
| 2 kW | 16 to 20 square metres | South facing, 15-25 degree tilt |
| 3 kW | 24 to 30 square metres | South or west facing |
Apartment Building Special Provision: PM Surya Ghar includes Residents’ Welfare Associations (RWAs) and housing societies — rooftop solar installed on the common area reduces building common electricity charges (lifts, lights, pump). Individual flat owners may also install on their allocated terrace area.
How to Apply — Complete Process
Step 1 — Register at pmsuryagarh.gov.in:
- Click “Apply for Rooftop Solar”
- Register with an Aadhaar-linked mobile number
- Receive OTP — verify
- Create an applicant profile
Step 2 — Enter Electricity Connection Details:
- State and DISCOM name (from electricity bill)
- Electricity consumer number (on bill)
- Mobile number registered with DISCOM
- Residential address
Step 3 — DISCOM Technical Feasibility Review (15 to 30 days): State DISCOM reviews:
- Roof area for the requested system size
- Technical suitability — load, grid connection type
- Issues with technical feasibility approval
Step 4 — Select MNRE Empanelled Vendor:
- pmsuryagarh.gov.in lists empanelled vendors by district
- Get quotations from at least 3 vendors (recommended)
- Compare per-watt cost, panel brand, warranty, AMC terms
- Finalise installation agreement
Step 5 — Solar System Installation (1 to 3 days): Empanelled vendor installs:
- Solar panels on the rooftop (as approved specifications)
- Inverter, wiring, safety switch
- Preparation for net meter
Step 6 — DISCOM Inspection and Net Meter Installation: DISCOM technician:
- Inspects installed system — verifies specifications
- Installs bidirectional net meter — replaces existing meter
- Issues with the net metering agreement
Step 7 — Subsidy Disbursement via DBT:
- Vendor submits claim on PM Surya Ghar portal
- MNRE verifies through the portal, photos, and DISCOM confirmation
- Subsidy (up to ₹78,000) transferred to the homeowner’s Aadhaar-linked bank account
- The homeowner uses a subsidy to settle the vendor balance
Net Metering — How Your Bill Becomes Zero
| Time Period | Solar Generation | Household Consumption | Grid Interaction | Bill Impact |
|---|---|---|---|---|
| Daytime peak | High (3 to 5 kWh/hour) | Low (0.5 to 1 kWh) | Export surplus | Grid banks excess units |
| Evening and night | Zero | High (1.5 to 3 kWh) | Consume from grid | Banked units offset |
| Monthly net | Total solar | Total consumed | Net export or import | Bill = only net import × tariff |
Monthly Bill Scenarios:
| Scenario | Solar Generated | Consumed | Grid Import | Monthly Bill |
|---|---|---|---|---|
| Generation exceeds consumption | 350 units | 250 units | 0 — 100 units surplus carried forward | Zero |
| Generation equals consumption | 300 units | 300 units | 0 | Zero |
| Generation less than consumption | 300 units | 450 units | 150 units | 150 × tariff rate |
25-Year Financial Return — The Long-Term Case
| Year | Annual Bill Without Solar | Annual Bill With 3 kW Solar | Annual Saving |
|---|---|---|---|
| Year 1 | ₹18,000 to ₹24,000 | ₹0 to ₹3,000 | ₹15,000 to ₹21,000 |
| Year 5 | ₹22,000 to ₹30,000 | ₹0 to ₹3,600 | ₹18,400 to ₹26,400 |
| Year 10 | ₹28,000 to ₹40,000 | ₹0 to ₹4,500 | ₹23,500 to ₹35,500 |
| Year 25 | ₹60,000 to ₹90,000 | ₹2,000 to ₹6,000 | ₹54,000 to ₹84,000 |
| Cumulative 25 years | ₹6 to ₹12 lakh | ₹50,000 to ₹1 lakh | ₹5 to ₹11 lakh |
Assumes 5% annual tariff increase — consistent with historical trends
System Payback Period: After the ₹78,000 subsidy, a 3 kW system’s homeowner cost is approximately ₹57,000 to ₹77,000. At ₹18,000 to ₹24,000 annual savings, the investment pays back in 3 to 4 years — and the system operates for 25 to 30 years.
Required Documents
| Document | Purpose | Source |
|---|---|---|
| Aadhaar Card | Identity and subsidy DBT | UIDAI |
| Electricity Bill | Consumer number, DISCOM, connection type | Last 3 months |
| Property Document | Roof ownership | Registry, property tax receipt |
| Bank Account Passbook | Subsidy direct transfer | Aadhaar-linked account |
| Passport Photograph | Application record | Recent |
| Mobile (Aadhaar-linked) | OTP, DISCOM-registered | Same as DISCOM records |
PM Surya Ghar vs Earlier Solar Rooftop Phase 2
| Feature | Solar Rooftop Phase 2 | PM Surya Ghar (2024) |
|---|---|---|
| Subsidy | 40% for 1-2 kW, 20% for 2-3 kW | Fixed ₹30,000/kW up to 3 kW |
| Free Electricity | Not committed | 300 units/month promise |
| Application | State DISCOM only | Unified Central portal |
| Budget | ₹4,500 crore | ₹75,000 crore |
| Target | 4,000 MW | 1 crore households |
State-Wise Progress
| State | Installation Target | Registered Applicants | Key Feature |
|---|---|---|---|
| Uttar Pradesh | 15 lakh | 8 lakh+ | Government building mandate |
| Gujarat | 10 lakh | 9 lakh+ | Existing Kisan Suryoday culture |
| Rajasthan | 12 lakh | 6 lakh+ | CM Solar Yojana addition |
| Maharashtra | 12 lakh | 7 lakh+ | Mumbai suburban density |
| Karnataka | 8 lakh | 5 lakh+ | KREDL network |
| Tamil Nadu | 6 lakh | 4 lakh+ | TANGEDCO nodal agency |
| Madhya Pradesh | 8 lakh | 4 lakh+ | Rural household focus |
| Andhra Pradesh | 6 lakh | 3 lakh+ | DISCOM integration model |
Five Strategies for Maximum PM Surya Ghar Benefit
1. Apply Early for Faster Installation
Submit your application as soon as possible, as vendor approvals and installations are processed on a first-come, first-served basis. Early applicants receive subsidies and start saving on electricity bills sooner.
2. Choose the Right System Size
Install a solar system based on your average monthly electricity consumption. A properly sized system provides maximum savings and a faster return on investment.
3. Compare Multiple Empanelled Vendors
Obtain quotations from at least three MNRE-approved vendors. Compare pricing, panel quality, warranties, and maintenance services before making a final decision.
4. Check for Additional State Subsidies
Many states offer extra solar subsidies in addition to the Central Government subsidy. Applying for both can significantly reduce your installation cost.
5. Explore PM KUSUM if You Are a Farmer
Farmer households can combine PM Surya Ghar for residential solar power with PM KUSUM for solar-powered irrigation, maximizing energy savings and reducing agricultural expenses.
