Factory rooftop solar for Kadodara and Palsana.

Weaving sheds and processing units in the Kadodara–Palsana belt, along the Surat to Bardoli road, burn power through every shift. Most of that draw falls in daylight. We design rooftop plants for these roofs from our Mota Varachha office in the same district. Modules come through our role as an authorised channel partner of Adani; inverters are Qbits.

Surat office, same districtDGVCL rural sub-division filingLoom-shed vibration and purlin checksLoad study before any price

Request a Kadodara–Palsana roof survey

Send a recent DGVCL bill and the address of your shed. An engineer calls to agree a visit and tells you which meter readings to collect first.

Free load study and site survey. No obligation.

Prefer to talk? +91 63904 05060

Licensee
DGVCL
Archived records list Kadodara and Palasana sub-divisions
Rule-maker
GERC
Rooftop, banking and metering regulations
Output per kW
4 to 4.5 units a day
Annual average on an unshaded roof
200 kW plant
2.92 to 3.29 lakh units a year
Worked out from the daily band
Depreciation
40% in year one
Appendix I, Income Tax Rules
GST on a turnkey job
About 8.9%
5% equipment, 18% on 30% service share

The short answer

Weaving and processing units in Kadodara and Palsana buy power from DGVCL, and a rooftop plant on the shed cuts the daytime units they draw. One kilowatt yields 4 to 4.5 units a day, so 200 kW gives roughly 2.92 to 3.29 lakh units a year. Factories cannot claim PM Surya Ghar money; they take 40% accelerated depreciation. Anything above 25 kW is priced after a load study.

Last reviewed 2 October 2026 · Heaven Green Energy engineering team

The belt

Kadodara and Palsana: a textile belt on the Bardoli road

This is not a single walled GIDC estate. It is a stretch of weaving sheds, processing houses and godowns spread along the highway between Surat and Bardoli, so roofs, connections and sub-divisions vary from plot to plot.

Wikipedia places Kadodara on the Surat to Bardoli road, where the old NH 6 and NH 8 meet. Palsana is one of the ten talukas of Surat district, and the district administration lists a Mamlatdar office there. Wikipedia's article on the Udhna to Palsana industrial corridor counts textiles among the belt's trades. That article is itself flagged as out of date, so treat it as background rather than a census.

On the electricity side the picture is clearer. DGVCL's archived division pages place both a Kadodara and a Palasana sub-division under its Surat Rural division, alongside Kamrej, Laskana and others. That means your file goes to a rural sub-division, not a city one, and feeder capacity on a rural line is something we check early.

We publish no list of units in the belt and claim no client there. Treat any installer who names your neighbour as a reference with care unless you can phone that neighbour yourself. What follows is how we size a plant against your looms, your roof and your sanctioned load.

Shuttleless and power looms on long shifts

Rapier, airjet and waterjet looms draw a steady load for as long as the shed runs. If your floor works through the night, solar covers only the daytime share, so we size against units recorded between morning and late afternoon rather than the whole monthly total.

Processing: stenters, jet dyeing and drying

Processing houses carry heavy fan, pump and drive loads alongside thermal equipment fired by other fuels. Solar offsets the electrical side only. We separate motor load from heating load at survey, because a plant sized on total energy use would overshoot what the meter can absorb.

Humidification and air washers

Weaving halls run humidification plant and exhaust fans to keep yarn workable, and the load climbs in the dry, hot months. Those months also bring the strongest generation, so this part of the draw is the easiest to match with a rooftop array.

Warping, sizing and godown sheds

Preparatory machines and storage sheds often sit on separate roofs or separate connections. A large godown roof over a small connection is a common mismatch here. We check which meter each roof feeds before proposing panels on it, because generation must land behind the right meter.

How the numbers work

Sizing a loom-shed plant in units, not rupees

The useful number is how many units your shed consumes while the sun is up. Tariff category, demand charges and export rules vary by connection, so we will not print a rupee saving on a public page.

Daylight consumption decides the size. A clean, unshaded roof in this belt yields 4 to 4.5 units per kilowatt per day over a year. That puts a 200 kW plant at about 2.92 to 3.29 lakh units annually and a 500 kW plant at about 7.3 to 8.21 lakh. Compare those figures with the units your looms take between roughly nine in the morning and five in the evening. Where the night shift is heavy, a smaller plant used fully on site usually beats a larger one that exports at weekends.

The connection sets a ceiling. DGVCL weighs a rooftop request against your sanctioned load or contract demand and against the rural feeder. A plant does not reliably lower the maximum demand your meter records, because a passing cloud at full production pulls that demand straight back from the grid. We read twelve months of bills and, where useful, log the load for a few days before proposing a rating.

Tax replaces the household subsidy. PM Surya Ghar covers residential connections only. A taxpaying firm can claim 40% accelerated depreciation on solar power generating systems under Appendix I of the Income Tax Rules. Since 22 Sep 2025 GST is 5% on equipment and 18% on the service element, taken as 30% of a turnkey contract, about 8.9% overall. For reference, a 25 kW plant falls in an indicative Gujarat market band of ₹10.75 lakh to ₹13.50 lakh, roughly ₹43,000 to ₹54,000 per kW. Bigger plants get a price only after the load study, since structure, cable length and metering move the cost.

Generation from verified Gujarat constants (4 to 4.5 units per kW per day)
Plant sizeUnits a year
25 kW36,500 – 41,063
50 kW73,000 – 82,125
100 kW1,46,000 – 1,64,250
250 kW3,65,000 – 4,10,625
500 kW7,30,000 – 8,21,250

Indicative installed cost at 25 kW: ₹10.75–13.50 lakh (market range, not a quotation). Larger plants are priced after a load study of your bills and roof.

This is what we actually build.

Heaven Green Energy installations across India. Not stock photography, and not renders.

Solar panels installed flush on a corrugated metal factory roof
Factory roof
Long row of solar modules on a commercial rooftop at sunrise
Commercial rooftop
Elevated solar canopy structure above a terrace
Elevated structure
Wall of string inverters at a large solar installation
Electricals
Roof, structure and electricals

What a weaving-shed roof needs before panels go on

Loom halls shake, sweat and run hot, and that shapes the design. We settle three questions first: whether the structure takes the extra load, how the array stays safe, and how it ties into your panel.

Structure, vibration and condensation

Running looms transmit vibration into columns and trusses, and humidified halls can corrode purlins from below. We inspect truss and purlin sections, look for rust at fixings, and calculate the added dead and wind load. Where members are weak or corroded, we say so and price the repair separately.

Fixing, drainage and fire access

Rails clamp into the purlins with sealed penetrations so the monsoon stays outside. We keep the array clear of roof ventilators and exhaust fan outlets, leave walkways for washing, and hold fire-access gaps at the edges. Cotton and synthetic fluff settles on modules, so the cleaning plan allows for it.

Inverter location and the DGVCL interface

Qbits inverters go in a ventilated spot near the main LT panel, away from lint and humidifier spray. The design carries DC and AC isolation, surge protection, earthing and the metering DGVCL specifies. On an HT supply the plant ties in on the LT side, and we draw that interface clearly for inspection.

DGVCL

Approvals: who does what.

No plant is connected until DGVCL signs it off. In this belt the file usually goes to a rural sub-division, so we confirm the office from your bill before drafting anything.

1

Survey, sizing and drawings

We take your consumer number, sanctioned load and tariff category from the bill, survey the shed, and prepare the layout, single-line diagram and equipment schedule that the licensee will review.

Us
2

Application and feeder check

The application goes to the sub-division named on your bill with the drawings and datasheets. DGVCL checks the rating against your connection and the rural feeder, then approves it or asks for revisions.

Us, then DGVCL
3

Build and safety documentation

Installation follows the approved drawings. We record insulation tests, earthing values and protection settings, and where your plant size calls for an Electrical Inspectorate clearance we prepare and follow that file too.

Us
4

Inspection and meter fitting

DGVCL inspects the finished plant and installs or certifies the metering. After energisation your generation is accounted on the bill. Our engineer attends the inspection so any query is answered on the spot.

DGVCL
Paying for it

Three ways to fund the plant.

Weaving margins are thin and cash cycles are long, so the payment route matters as much as the plant. These are the three usual options.

Buy the plant from your own funds

The firm owns the asset and books 40% accelerated depreciation in the year it is first used, which helps a profitable unit. All generation stays with you. Our annual maintenance contract then covers cleaning frequency, inspections, inverter checks and the paperwork that keeps warranties valid.

Term loan or MSME equipment finance

Banks and NBFCs fund solar for registered MSMEs while you keep ownership and the depreciation. We provide the quotation, bill of materials and unit estimate lenders request. Rate and tenure are set by the lender, so compare total interest, processing fees and any prepayment charges.

Pay per unit under a RESCO contract

An investor builds and owns the plant on your roof and bills you for the units delivered. No capital leaves your account, but the depreciation goes to the owner. Check the term, the buy-out price, roof access rights and what happens if you sell or lease the shed.

From enquiry to export

How the project runs.

From your first bill to commissioning, in five stages. Each document is shown to you before DGVCL sees it.

Where we work from

Heaven Green Energy has a single office, at Mota Varachha in Surat. Kadodara and Palsana lie in the same district, a short drive out on the Bardoli side. Our own Surat engineers carry out the survey, supervise the build and attend the DGVCL inspection. If any part of your project would be handled by a partner instead, we tell you before you sign.

01

Bill review · Day 1

You send a year of DGVCL bills and the shed address. We check sanctioned load, tariff category and shift pattern, and say honestly whether the roof merits a visit.

02

Site and load survey · Week 1

An engineer inspects trusses, purlins, sheeting, shading and the LT panel. If the shift pattern is unclear, we log the load for several days.

03

Proposal · Week 2

You get a layout, single-line diagram, materials list with makes and quantities, and a monthly unit estimate. The price follows the design.

04

Approval and build · Weeks 3 to 8

We file with DGVCL, procure Adani modules and Qbits inverters, and install in sections so looms keep running and the roof stays sealed.

05

Commissioning and upkeep · After inspection

DGVCL inspects and energises the plant. You receive test records and warranty papers, monitoring goes live, and the maintenance schedule starts.

Customers

What businesses say after a year.

Factory and commercial plants we have built, each labelled with the city where it stands. None is in Kadodara or Palsana, and we do not suggest otherwise.

★★★★★
150 kW at our textile factory dropped power costs by 68%. The ROI calculation they provided was spot-on, break-even under 4 years.
MMihir Shah
Commercial · Surat · 150 kW
★★★★★
250 kW industrial system on our chemical plant. Generation has been 8% above estimate every month. Their O&M team is responsive.
SSanjay Joshi
Industrial · Bharuch · 250 kW
★★★★★
80 kW on our hospital rooftop. Diesel backup running time cut by 60%. Heaven Green's structural design cleared all wind-load checks first time.
NNilesh Bhatt
Commercial · Anand · 80 kW
Before you sign

Six things to check with any vendor.

  1. Kadodara and Palsana units are DGVCL consumers; archived DGVCL pages list both as sub-divisions of its Surat Rural division.
  2. A kilowatt yields 4 to 4.5 units a day here, so a 200 kW plant gives about 2.92 to 3.29 lakh units a year.
  3. Night-shift looms are not covered by solar, so size against daytime units, not the monthly total.
  4. Loom vibration and humid halls stress purlins and fixings; the structure is checked before any layout.
  5. Factories claim 40% accelerated depreciation instead of PM Surya Ghar, and turnkey GST blends to about 8.9%.
  6. Above 25 kW there is no rate card: the price comes after the load study and roof survey.
Questions

Industrial solar in Kadodara–Palsana, answered.

Cost & output

What does rooftop solar cost for a weaving unit in Kadodara or Palsana?
For a 25 kW plant the indicative Gujarat market band is ₹10.75 lakh to ₹13.50 lakh, about ₹43,000 to ₹54,000 per kW. Most loom sheds need more than that, and larger plants are priced only after a load study, because structural repairs, cable runs and metering change the cost.
How many units does a 200 kW plant produce here?
Roughly 2.92 to 3.29 lakh units a year, from 4 to 4.5 units per kW per day on an unshaded roof. July and August generate less, March to May more. Your proposal shows a month-by-month estimate so you can set it against your own bills.
My looms run day and night. Is solar still worth fitting?
Yes, for the daytime share. Solar only generates in daylight, so a round-the-clock shed still buys its night units from DGVCL. We size the plant to what the looms use while the sun is up, which keeps almost all generation consumed on site rather than exported.

Licensee & approvals

Which licensee supplies Kadodara and Palsana factories?
DGVCL. Its archived division pages list Kadodara and Palasana sub-divisions under the Surat Rural division. Torrent Power's Surat licence covers part of Surat city, not this belt. Still, read the licensee and sub-division printed on your own bill before any application is drafted.
Does a rural feeder slow down DGVCL approval?
It can. DGVCL checks whether the feeder can take the plant's output alongside your sanctioned load, and rural lines sometimes need a closer look. We flag a large rating early, keep the drawings tidy to avoid resubmission, and follow the file with the sub-division for you.
Where do the banking and net metering rules for factories come from?
From the Gujarat Electricity Regulatory Commission's regulations, read together with the Gujarat Solar Power Policy. DGVCL applies them; installers do not set them. Terms depend on consumer category and plant type, so we confirm what applies to your connection in writing before fixing the size.

Roof & engineering

Will loom vibration damage panels or fixings?
Not if the structure is checked and fixed correctly. We inspect trusses and purlins for movement and corrosion, use clamps and fasteners rated for the load, and torque-check them after installation. Fixings are re-checked during maintenance visits, since vibration loosens poorly fitted bolts over time.
Does fibre dust from weaving affect output?
Yes, fluff and dust settle on modules and cut generation until washed off. The maintenance plan sets a cleaning frequency for your roof, and the layout leaves walkways so cleaners can reach every row safely. Exhaust outlets are kept clear of the array to limit deposits.
Can panels go on a godown roof that has its own meter?
Only if the generation is meant for that meter. A plant must connect behind the connection it is approved for. Sometimes the big roof is on the godown and the load is in the loom shed. We then look at cabling between them or at sizing each roof to its own meter.

Finance & tax

Can my weaving unit get the PM Surya Ghar subsidy?
No. That scheme is limited to residential connections. A business claims 40% accelerated depreciation on solar power generating systems under Appendix I of the Income Tax Rules instead. Your chartered accountant should confirm how it fits your firm before you choose between owning and a RESCO contract.
How is GST charged on a factory solar contract?
Since 22 Sep 2025 equipment carries 5% GST and services 18%. In a turnkey supply-and-install contract the service share is taken as 30%, so the blended rate comes to about 8.9%. A GST-registered unit may be able to claim input credit; check that with your accountant.

About Heaven Green

Does Heaven Green have an office near Kadodara?
No separate one. Our only office is at Mota Varachha in Surat, in the same district and within easy reach of the belt. Our own engineers survey, supervise and attend inspections. Modules come through our role as an authorised channel partner of Adani, and inverters are Qbits.
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