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Solar Energy Facts & Government Schemes in India

Eye-opening solar energy facts and figures for Eastern India — plus complete details on PM Surya Ghar and ALOSREE government subsidy schemes available in West Bengal, Assam, Bihar, Odisha & Jharkhand.

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Solar Energy Facts & Figures for Eastern India

Eye-opening numbers about solar power in West Bengal, Assam, Bihar, Odisha & Jharkhand — and why switching to solar is one of the smartest financial decisions you can make in 2026.

300+

Sunny Days a Year

Eastern India receives over 300 days of sunshine annually — among the highest solar irradiance zones in the country, making it ideal for solar investment.

₹0

Electricity Bill After Switch

A well-sized rooftop solar system can reduce your monthly electricity bill to near zero — most homeowners recover their investment within 3–5 years.

1.5 T

CO₂ Saved Per Year

A typical 5 kW rooftop solar system prevents approximately 1.5 tonnes of CO₂ emissions annually — equivalent to planting 70+ trees every year.

25 Yrs

Panel Lifespan

Modern solar panels from top brands like Tata Power Solar and Adani Solar are rated for 25+ years with minimal degradation — a one-time investment that keeps paying back.

40%

Govt. Subsidy Available

Under PM Surya Ghar, residential consumers can avail up to 40% subsidy on rooftop solar installations — significantly cutting the upfront cost.

500 GW

India's 2030 Solar Target

India aims to install 500 GW of renewable energy capacity by 2030. Solar is the fastest-growing sector — making now the best time to be part of the revolution.

Government Schemes

Solar Subsidy Schemes Available

Avail subsidies from both State and Central Government on your solar installation. We assist you through the entire application process.

State Government

ALOSREE Scheme

West Bengal Government's ALOSREE solar rooftop scheme offers subsidies to homeowners and small establishments across West Bengal. Arish Energy Solutions handles the complete application process for you.

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Central Government

PM Surya Ghar Scheme

Get up to ₹78,000 subsidy from the Central Government for rooftop solar installation under PM Surya Ghar: Muft Bijli Yojana. Available for residential consumers across West Bengal, Assam, Bihar, Odisha & Jharkhand.

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Frequently Asked Questions

Everything you need to know before going solar

Most residential solar installations are completed in 1 to 3 days, depending on roof size, system complexity, and site conditions. Approvals and utility paperwork may take longer.
Savings depend on your electricity usage, roof space, and system size, but many homeowners reduce their bills by 60% to 90% over time.
A battery is optional. It is useful if you want backup power during outages or if you want to store more of your generated energy for later use.
Solar systems are low maintenance. Occasional cleaning and periodic inspection are usually enough to keep performance high.
If you have good roof space and steady electricity usage, solar is often an excellent investment. A site assessment can confirm the best system size and savings potential.