What is the solar net metering rule under WBSEDCL in West Bengal?

WBSEDCL permits net-metering for domestic residential consumers from 1 kW up to their sanctioned load. The bi-directional meter measures energy imported from and exported to the grid, and surplus units are adjusted against future bills.

How much subsidy is available for solar rooftop in Kolkata (CESC)?

Under PM Surya Ghar: Muft Bijli Yojana, CESC consumers in Kolkata are eligible for up to ₹78,000 direct central government subsidy for a 3 kW system.

Updated for PM Surya Ghar: Muft Bijli Yojana (2026 Guidelines)

West Bengal Solar Rooftop Calculator (WBSEDCL & CESC)

Check your PM Surya Ghar central subsidy, net metering savings, and payback period tailored for Kolkata, Howrah, North 24 Parganas, and all Bengal districts.

Select Your State / Electricity DISCOM

Avg. Tariff:₹7.6/unit

Daily Sunshine:~4.4 Peak Hours

💡 Net metering available for 1kW+ connected loads.

Choose Calculation Method:

Average Monthly Electricity Bill:₹2,500

₹500 / month₹5,000 / month₹10,000 / month₹15,000+ / month

Recommended Plant

3 kW

Requires 285 sq. ft. of shadow-free roof. Generates ~348 units/month.

Govt. Cash Subsidy

₹78,000

Direct Bank Transfer (DBT) credited straight to your bank account via PM Surya Ghar portal.

Net Out-of-Pocket

₹87,000

Original Cost: ₹1,65,000. Recovers cost in 2.7 Years!

Full Financial & Energy Feasibility Breakdown

Monthly Bill Savings₹2,645~₹31,740 / year

Payback Period2.7 YearsThen 21+ yrs 100% free power

25-Yr Net Savings₹9,66,587With 3% annual tariff inflation

5-Yr Solar Loan EMI₹1,723/moLess than your current bill!

Green Impact: Avoids 3.4 Tonnes of $CO_2$ every year — equivalent to planting ~153 trees!

🌱 100% Eco-Friendly

Official Subsidy Slabs

25-Year Performance

7.0% Collateral-Free Loan

Instant PDF Download

Rooftop Solar in West Bengal: WBSEDCL & CESC Guidelines

West Bengal enjoys an average of 4.4 peak sunshine hours per day. With an average residential electricity tariff of ₹7.60 per unit, a 3 kW solar plant in Bengal generates approximately 360 units per month, saving over ₹2,700 every single month on your electricity bill.

⚡ WBSEDCL Domestic Consumers

Eligible across all rural and urban subdivisions of West Bengal State Electricity Distribution Company Limited. Application can be submitted directly via the PM Surya Ghar National Portal.

🏙️ CESC Kolkata & Howrah

Calcutta Electric Supply Corporation supports smooth net-metering synchronization with bi-directional smart meters installed after technical inspection.