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Policy Update 2026  June 2026 • 12 min read

Net Metering in India 2026:

State-Wise Process, Rules & Benefits

Everything homeowners, businesses, and solar professionals need to know about navigating the evolving landscape of Indian grid-interactive solar systems—updated for 2026’s rigorous regulations.

Max Residential Capacity

500 kW

Avg Approval Time

30 Days

Avg Annual Savings

₹78,000

What is Net Metering?

Net metering is a billing mechanism that credits solar energy system owners for the electricity they add to the grid. When your solar panels produce more power than your home or business needs, that excess energy is sent back to the utility grid, effectively spinning your meter backwards.

Under the 2026 guidelines, the bidirectional meter tracks both the energy consumed from the grid and the energy exported. Your monthly bill reflects only the “Net” usage—the difference between what you consumed and what you produced.

💡 Worked Example: If your monthly consumption is 400 units and your solar system generates 350 units, you pay for only 50 units — an 87.5% reduction in your electricity bill.

Solar Panels Generate Power

Your rooftop panels convert sunlight into DC electricity, which an inverter converts to AC for home use.

Excess Exported to Grid

Surplus generation flows through your bi-directional meter back into the distribution network.

Credits Applied to Bill

Your DISCOM records exported units and deducts them from your monthly energy charges.

💡 Did You Know?
Net metering is a prerequisite for PM Surya Ghar — households must export surplus generation to claim the scheme’s ‘free electricity’ benefits.

How Net Metering Works in India

The process begins with the installation of a government-approved bi-directional smart meter. This device records both electricity drawn from the grid (Import) and surplus solar energy fed back into it (Export).

At the end of each billing cycle, your DISCOM calculates your ‘Net Units’ by subtracting total exported energy from total imported energy. This framework is governed by MNRE and State Electricity Regulatory Commissions (SERCs).

A key benefit of the 2026 policy is the 12-month credit carry-forward. Credits earned in sunny months offset bills during monsoon or winter, with annual settlement at the end of the financial year.

ScenarioMonthly ConsumptionSolar GenerationNet Units Billed
Partial offset400 units250 units150 units
Near-full offset400 units350 units50 units
Over-generation400 units500 units0 units 100 credited

Net Metering vs Gross Metering: What's Changing in 2026?

✅ Net Metering

  • ✔ Only net difference billed
  • ✔ Retail tariff savings
  • ✔ Better for most consumers
  • ✔ 12-month credit carry-forward

ℹ Gross Metering

  • • All generation sold at fixed feed-in tariff
  • • All consumption purchased separately
  • • Being piloted for new >5 kW systems
⚠️

2026 Policy Shift: Gross Metering Pilot

The draft National Electricity Policy 2026 signals a potential shift to gross metering for new systems above 5 kW. Existing net metering consumers will be grandfathered — so installing now locks in better terms.

State-Wise Net Metering Rules 2026

Policies updated as of Jan 2026. Click Download to get the full PDF guide.

📍 MaharashtraProgressive

DISCOM: MSEDCL / TATA Power

Capacity Limit5 MW
“Virtual Net Metering available”
📍 KarnatakaProgressive

DISCOM: BESCOM

Capacity Limit1 MW
“VNM introduced; 5 kW min”
📍 DelhiProgressive

DISCOM: TPDDL / BRPL

Capacity Limit500 kW / 100% SL
“Free net meter provision”
📍 GujaratProgressive

DISCOM: UGVCL / PGVCL

Capacity LimitNo Limit / 100% SL
“Fastest approvals (~20 days)”
📍 PunjabStandard

DISCOM: PSPCL

Capacity Limit500 kW
“Fast online portal”
📍 Tamil NaduStandard

DISCOM: TANGEDCO

Capacity Limit1 MW / 100% SL
“Follows MNRE standards”
📍 RajasthanProgressive

DISCOM: JVVNL / AVVNL

Capacity Limit1 MW
“Active residential uptake”
📍 KeralaRestrictive

DISCOM: KSEB

Capacity LimitRestricted sizes
“State-specific size caps”
📍 AP / TelanganaStandard

DISCOM: APSPDCL / TSSPDCL

Capacity Limit1 MW
“High solar irradiance zones”
📍 WB / UP / MPStandard

DISCOM: WBSSEDCL / UPPCL / MPPKVVCL

Capacity Limit1 MW
“Emerging adoption”
ℹ️

Always verify current rules with your local DISCOM portal, as state tariff orders are updated throughout the year.

How to Apply for Net Metering: Step-by-Step

1

Step 1 — Submit Application

Register on the National Portal or state DISCOM portal. Upload electricity bill (last 6 months), ID proof, site photos, system specs (1–10 kW). Pay nominal fee (₹200–₹1,000).

2

Step 2 — Feasibility Check & Site Inspection

DISCOM schedules engineer visit within 3–7 days to assess roof space, shading, transformer load, and wiring.

3

Step 3 — Technical Clearance

Receive approval with system size confirmation and meter type specification.

4

Step 4 — Installation by Empanelled Vendor

Use a DISCOM-empanelled vendor. They handle SLD (Single Line Diagram), IEC-certified equipment, ALMM compliance (for PM Surya Ghar projects).

5

Step 5 — Net Meter Installation

DISCOM installs bi-directional meter within 30 working days of application (legal requirement). Free in Delhi.

6

Step 6 — Commissioning Certificate

Issued after installation, signed by supervising engineer confirming CEA standard compliance.

7

Step 7 — Start Earning Credits

Monitor generation and credits via DISCOM app or National Portal dashboard.

💚

Pro Tip
Use a registered/empanelled vendor — they handle most paperwork and know your local DISCOM’s format requirements for the SLD (Single Line Diagram).

Documents Required for Net Metering Application

👤 Standard Documents

  • Latest electricity bill (last 6 months)
  • Identity proof (Aadhaar / PAN)
  • Property ownership or consent letter
  • Site photographs (roof area, existing meter)
  • Proposed system specifications

⚙️ Technical Documents

  • Single Line Diagram (SLD) — DISCOM format specific
  • IEC-certified datasheet for panels and inverter
  • ALMM compliance documentation (for PM Surya Ghar projects)
  • DCR certificate number (for subsidy-linked projects)
  • Commissioning certificate (post-installation)
⚠️

ALMM Update 2026

ALMM requirements were updated in 2026. Verify current ALMM List-I manufacturers before sourcing modules for PM Surya Ghar installations.

Benefits of Net Metering for Homeowners & Businesses

🌿

Reduce Electricity Bills

Only pay for net consumption. Offset 80–100% of your monthly bill with the right system size.

🌿

Faster Solar ROI

Typical payback period reduced to 4–6 years when credits are applied throughout the year.

🌿

Grid Stability

Surplus energy fed back supports local grid load during peak hours, reducing transmission losses.

🌿

Subsidy Eligibility

Net metering is a prerequisite for PM Surya Ghar (up to ₹78,000 central subsidy).

🌿

Virtual Net Metering

Housing societies in Karnataka & Maharashtra can share one solar plant across multiple flat accounts.

🌿

Policy Lock-In

Existing consumers are grandfathered under net metering even if future policy shifts to gross metering.

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