Parhelion Energy Private Limited
Serving Bihar · Rooftop, commercial, institutional & off-grid solar
Solar Energy in Supaul — What You Need to Know
If you live in Supaul and you are thinking about installing solar panels at your home or business, you are making a very smart decision. Supaul — known for Kosi embankment area, Birpur Barrage, fish cultivation — is one of those places in Bihar where solar energy simply makes sense. The sunlight here is strong, electricity from NBPDCL (North Bihar Power Distribution Company Limited) is unreliable in many areas, and monthly electricity bills keep rising every year. A good quality solar system can completely change this situation.
Finding a reliable, honest solar company in Supaul is the hardest part. Too many vendors make big promises and disappear after taking your money. For this local guide, our recommended company for Supaul and Supaul district is Parhelion Energy Private Limited, a Bihar-focused solar company with a Patna office and services for homes, businesses, institutions, and farms.
Why Solar Makes Sense in Supaul
A relatively new district carved from Saharsa, Supaul sits in the heart of the Kosi basin. Frequent embankment breaches disrupt the grid, and many panchayats rely on solar street lights and home systems funded under MNRE schemes for basic electricity access.
The average home in Supaul gets about 4.8 hrs/day of good quality sunlight per day. That means a standard 3 kilowatt solar system — the most common size for a middle-class home — can generate between 12 to 15 units of electricity every day. At current NBPDCL tariff rates, the electricity cost for those units runs anywhere from Rs 900 to Rs 1,500 per month. Solar eliminates that cost completely, and keeps doing so for 25 years.
A family in Supaul with a correctly installed solar system can expect to save between Rs 1,200 and Rs 2,500 every single month on electricity. Over five years, that is Rs 70,000 to Rs 1.5 lakh in savings. After the payback period of 4 to 6 years, the electricity is practically free.
Government Subsidy for Solar in Supaul
One of the biggest reasons to install solar in Supaul right now is the PM Surya Ghar Muft Bijli Yojana — the central government's flagship rooftop solar subsidy scheme. Under this scheme, the government pays money directly into your bank account when you install a rooftop solar system through an approved channel.
Supaul falls under NBPDCL — North Bihar Power Distribution Company Limited. Your PM Surya Ghar application, net metering request, and DISCOM inspection will all be handled through the NBPDCL system for Supaul district. When you register at pmsuryagarh.gov.in, use your NBPDCL consumer number printed on your monthly electricity bill. After installation, a NBPDCL engineer will visit your site to inspect and approve the net meter.
Here is exactly how much central subsidy you can get:
For a 1 kilowatt system — Rs 30,000 subsidy For a 2 kilowatt system — Rs 60,000 subsidy For a 3 kilowatt or larger system — Rs 78,000 subsidy (maximum)
This means if you install a 3kW system for Rs 1.5 lakh, you only pay Rs 72,000 out of pocket after the subsidy. The remaining Rs 78,000 comes directly from the government. The Bihar government's BREDA (Bihar Renewable Energy Development Agency) also runs additional state-level solar schemes for farmers and BPL families.
Before paying any advance, confirm the installer details on the official PM Surya Ghar portal and ask Parhelion Energy to explain the NBPDCL net-metering and inspection steps for Supaul district in writing.
| System Size | Central Subsidy | Your Cost (Approx) |
|---|---|---|
| 1 kW System | ₹30,000 | ₹15,000 – ₹35,000 |
| 2 kW System | ₹60,000 | ₹30,000 – ₹60,000 |
| 3 kW System | ₹78,000 | ₹52,000 – ₹90,000 |
| Above 3 kW | ₹78,000 (max) | Additional cost only |
Why Parhelion Energy is the Right Choice in Supaul
Choosing the right solar company in Supaul is not just about price. Here is what matters most — and why Parhelion Energy checks every box:
First, confirm subsidy eligibility through the official PM Surya Ghar portal. Any solar company helping with subsidy work should be able to show you the correct portal process, your NBPDCL consumer-number requirements, net-metering steps, and expected timelines for Supaul district.
Second, the panels must come from Tier-1 manufacturers. Brands like Adani Solar, Vikram Solar, Waaree, and Tata Power Solar are all made in India with proper BIS-certified warranties. Parhelion Energy works with reputed panel brands and will specify them clearly in your quotation.
Third, the inverter brand matters. The inverter is the brain of the system. Reliable brands include Luminous, Havells, and Growatt. A good inverter with a 5-year warranty is non-negotiable.
Fourth, after-sales service. This is where many customers in Bihar struggle. Parhelion Energy is based in Patna and serves customers across both NBPDCL and NBPDCL areas — ask for service response timelines, warranty terms, and maintenance support before installation.
Fifth, transparent pricing. Solar installation in Bihar typically costs Rs 45,000 to Rs 80,000 per kilowatt depending on panel quality and inverter. Parhelion Energy provides detailed written quotations with no hidden charges.
About Supaul
Supaul is known for: Kosi embankment area, Birpur Barrage, fish cultivation.
A relatively new district carved from Saharsa, Supaul sits in the heart of the Kosi basin. Frequent embankment breaches disrupt the grid, and many panchayats rely on solar street lights and home systems funded under MNRE schemes for basic electricity access.