Solar guides for Punjab homes and businesses
Rooftop solar in Punjab, explained with real numbers from the PSPCL tariff.
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Subsidy and bills
Housing society solar: who signs and how the subsidy works
For RWAs and societies in Punjab: who must apply and sign, what size is allowed, and how the ₹18,000 per kW society subsidy is actually paid.
housing societies, subsidy, Punjab
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Panels and inverters
DCR and ALMM: what the two lists mean when you buy panels
DCR is origin. ALMM is approval. For the subsidy, panels must be both. Here is how that affects your choice and the paperwork we issue.
DCR, ALMM, subsidy, Punjab
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Sizing and systems
3 kW or 5 kW when you sit near Punjab’s free-units line
If your usage hovers around 300 units a month, here’s how we size between 3 kW and 5 kW on-grid without paying for export you don’t use.
punjab, right sizing, on-grid, subsidy
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Sizing and systems
Sanctioned Load: Why It Caps Your Rooftop Solar Size
In Punjab a rooftop system can be no bigger than your sanctioned load. Where to find it on your PSPCL bill, and what to do when the system you need is bigger.
sanctioned load, PSPCL, sizing, load enhancement
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Subsidy and bills
What PSPCL checks at net metering, and common holdups
Installer’s view of what PSPCL verifies at inspection, what slows files, and the simple checks to clear your application the first time.
net metering, pspcl, subsidy, punjab
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Installation and maintenance
Solar panel cleaning in the smoke season: how often and signs
During Punjab’s smoke season, check panels weekly and clean when a visible film builds up or output drops against your normal clear-day baseline.
maintenance, cleaning, Punjab, monitoring
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Subsidy and bills
5 kW solar in Punjab: subsidy, price and right sizing
How the PM Surya Ghar subsidy applies to a 5 kW system, what that means for your invoice, and when 5 kW is the right size in Punjab.
5 kW, Punjab, subsidy, sizing
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Residential and commercial
Building a House? Plan for Solar Before the Roof Is Poured
Eight things to sort while the house is going up: sanctioned load, a clear roof, cable route, backup wiring and the subsidy, so solar is simple afterwards.
new house, planning, sanctioned load, PM Surya Ghar
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Panels and inverters
What Decides a Solar Panel’s Price in Punjab?
Watts, DCR status and the technology set what a solar panel costs. What changes the price per watt, and why the panel is only part of a system price.
solar panels, price, DCR, TOPCon
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Sizing and systems
Solar in a Punjab Winter: What Fog Does to Your Output
December and January fog cuts rooftop solar output by about a quarter in Punjab. What that means for on-grid, hybrid and off-grid systems, with the numbers.
winter, generation, off-grid solar, net metering
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Subsidy and bills
The Cheapest Way to Get Solar for a Home in Punjab
Cheap solar in Punjab means the smallest system that clears your bill, bought with the subsidy. What that costs by size, and where cutting cost loses you money.
cheap solar, low cost solar, solar price, PM Surya Ghar
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Hybrid, on-grid and off-grid
How Many Batteries Does a 3 kW Solar System Need?
Four 12 V batteries for a 48 V hybrid or off-grid system, and none for on-grid. How much backup that gives, and how one lithium pack compares.
batteries, hybrid solar, off-grid solar, 3 kW
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Sizing and systems
How Many Units Does a 1 kW Solar System Produce a Day in Punjab?
About 4.5 units a day, or around 135 units a month per kW, averaged over the year in Punjab. More from March to June, less in winter fog. Estimates.
generation, units per day, 1 kW, winter, fog
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Panels and inverters
How to Choose a Solar Inverter for Your Home
Pick the system type first, then match the inverter to your load, battery voltage and supply phase. A step-by-step guide with UTL examples.
solar inverter, PCU, hybrid inverter, on-grid inverter
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Hybrid, on-grid and off-grid
Lithium or Tubular Battery for Solar: Which Should You Buy?
Tubular costs less to buy and suits occasional backup. Lithium lasts about twice the cycles, weighs far less and needs no water. How to choose for your home.
batteries, lithium battery, tubular battery, hybrid solar
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Sizing and systems
How Much Solar Do You Need to Run a 1.5 Ton AC?
Around 3 kW covers a 1.5 ton AC used 8 hours a day. How to work it out from your AC's energy label, and why running one on batteries is a much bigger job.
air conditioner, system size, 1.5 ton AC, sizing
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Sizing and systems
How to Size a Home Solar System in Punjab
Size home solar in Punjab step by step: read your PSPCL bill, check sanctioned load, aim for the free-units line and allow for roof space.
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Subsidy and bills
Is Solar Worth It in Punjab With 300 Free Units?
Under 300 units a month, no. Just over it, solar pays best in Punjab, because general-category homes then pay for every unit. The numbers.
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Hybrid, on-grid and off-grid
Off-Grid Solar vs Diesel Generator for Backup in Punjab
For backup power in Punjab the real choice is off-grid solar or a diesel genset. Running cost, noise, maintenance and when each one wins.
off-grid, diesel generator, backup power
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Solar pumps and agriculture
PM-KUSUM Solar Pump Subsidy for Punjab Farmers
PM-KUSUM Component B is the subsidy for standalone solar water pumps in Punjab, run through PEDA. It is separate from PM Surya Ghar, which covers rooftop solar.
PM-KUSUM, solar pumps, PEDA, agriculture
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Panels and inverters
How to Read a Solar Panel Datasheet in India
Wattage is what everyone quotes, but efficiency, temperature coefficient, warranty terms and ALMM listing matter more. How to read a panel datasheet.
solar panels, datasheet, ALMM, warranty
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ROI and payback
Solar ROI in Punjab: Payback by Monthly Units
Payback for Punjab homes at different usage levels, worked out from the current PSPCL tariff and the PM Surya Ghar subsidy.
ROI, payback, PSPCL tariff
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Panels and inverters
Solar Inverter Warranty in India: What Is Covered
Inverter warranties in India usually run 3 to 5 years, far shorter than panel warranties. What they cover, what voids them, and why it matters.
inverter warranty, PCU, after-sales
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Installation and maintenance
Solar Installation Day: What Happens, Step by Step
A walkthrough of what a rooftop solar installation day in Punjab actually involves: mounting, wiring, the net meter, commissioning, and what to have ready.
installation, commissioning, net metering
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Installation and maintenance
Solar Panel Maintenance in Punjab: Dust, Heat and Cleaning
Dust and summer heat cut rooftop solar output in Punjab more than anything else. A practical checklist for cleaning and checking your system.
maintenance, cleaning, dust
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Financing
Solar Loans in India: How to Finance a Rooftop System
Two ways to finance rooftop solar in India: a bank loan you arrange yourself, or a financier through your installer. What to check before signing.
solar loan, financing, PM Surya Ghar
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Residential and commercial
Commercial Solar in Punjab: How the Calculation Differs
Commercial solar in Punjab isn’t a bigger home system: no free units, no subsidy, and daytime use decides it. How the calculation actually differs.
commercial solar, NRS tariff, business
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Hybrid, on-grid and off-grid
Hybrid Solar Cost in Punjab: Is the Battery Worth It?
Hybrid costs more than on-grid for the same kW but gets the same PM Surya Ghar subsidy. Real prices, and how to decide if the battery is worth it.
hybrid solar, battery, cost comparison
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Subsidy and bills
Net Metering in Punjab: How PSPCL Credits Your Export
How net metering works for rooftop solar in Punjab: the bi-directional meter, how export is credited, and why surplus units are worth less.
net metering, PSPCL, export credit
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Residential and commercial
Housing Society Solar Subsidy: ₹18,000 per kW Explained
Housing societies and RWAs can claim ₹18,000 per kW for common-area solar, up to 500 kW. How it works, who applies, and how it differs for homes.
housing society, RWA, common area solar
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ROI and payback
How Long Do Solar Panels Last in India?
Solar panel degradation, warranty terms and what "25 years" means in practice, and the assumptions our own estimates use.
panel lifespan, degradation, warranty
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Residential and commercial
Solar for Schools and Clinics in Punjab
Schools and clinics have daytime, predictable loads that suit solar well, plus a public-service case beyond the bill. What makes these institutions a good fit.
schools, clinics, institutional solar
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Panels and inverters
Charging an EV From Rooftop Solar in Punjab
Charging an electric vehicle from rooftop solar in Punjab: how sizing changes, what the housing society EV charging subsidy covers, and the limits.
EV charging, electric vehicle, solar sizing
Explainers
Panel and battery technology, inverters, meters, loans and schemes, each on its own page.
- A home loan top-up for solar
- A personal loan for solar
- Bifacial solar panels
- DCR and non-DCR solar panels
- Five ways to finance rooftop solar
- How to look after a lithium battery
- How to look after a tubular battery
- How to order from us, delivered anywhere in India
- How to read your solar meter and electricity bill
- Is a solar farm an earning opportunity?
- Mono PERC and half-cut solar panels
- MPPT and PWM charge controllers compared
- NBFC solar loans
- Off-grid solar for places with no electricity
- On-grid, off-grid or hybrid solar
- Running two 1.5 ton ACs on a 5 kW hybrid inverter
- Solar charge controllers, and the sizes UTL makes
- The PM Surya Ghar solar loan
- TOPCon solar panels
- Transformer and transformerless solar inverters
- What solar energy is, and how it lowers your bill
- Which solar panel technology is best now
Also: the solar guides and PDFs, the solar tools, UTL compared with 19 other brands, the PM Surya Ghar subsidy guide, and on-grid vs off-grid vs hybrid.