Frequently Asked Questions | Pragati Industries

A rooftop solar system converts sunlight into electricity using solar PV panels installed on your roof. It powers your home or business directly, and excess energy can be fed back to the grid using net metering.

Solar panels generate DC power, which is converted into usable AC electricity by an inverter. This energy runs your appliances, and any extra power goes back to the grid for credit in your bill.

Yes! Gujarat has over 300 sunny days a year, making it one of the best states for solar energy generation in India.

A high-quality solar system lasts 25–30 years with minimal maintenance, and panels come with up to 30-year performance warranty.

Most residential systems (1–10 kW) are completed within 7–10 days, while larger industrial systems may take 3–4 weeks, depending on approvals and site conditions.

No, solar panels actually protect your roof from weathering. Our engineers use non-invasive mounting structures that preserve the integrity of your roof.

Approximately 100 square feet per kW of space is required, depending on panel type and roof layout.

Yes. We install on RCC, metal, and tile roofs using custom-designed structures suited for your roof type.

Absolutely! We offer a free consultation and site assessment across Gujarat to evaluate your energy needs and roof potential.

Example: A 3 kW system may cost ₹1.3–1.8 lakhs net.

You can save up to 90% on your monthly electricity bill, depending on your usage and system size.

On average, solar systems have a payback period of 3–5 years — after that, your electricity is practically free for decades.

Yes, we help customers with bank tie-ups and loan assistance under the PM Surya Ghar Muft Bijli Yojana and other national schemes.

Under the PM Surya Ghar Muft Bijli Yojana 2024–25, residential users can get up to ₹78,000 in central and state subsidies. We also assist with GEDA and MNRE approvals for quick processing.

Pragati Industries handles the entire subsidy documentation for you — including registration, vendor approval, inspection, and claim submission.

Currently, subsidies apply mainly to residential and institutional projects. However, industries enjoy accelerated depreciation (40%) and tax benefits.

Yes, grid-connected systems require DISCOM approval and net metering setup — which our team manages from start to finish.

Yes — although efficiency drops slightly, panels still generate 50–70% power even in cloudy weather.

Mainly panel cleaning (once or twice a month) and annual inspection for wiring and inverter performance. Pragati Industries provides 5 years preventive maintenance with every system.

If your system is on-grid, it automatically shuts off during outages for safety. You can opt for a hybrid or battery backup system for continuous power.

Yes, you can add more panels or upgrade inverters as your power demand grows — our systems are fully scalable.

✅ Solar panels – 10-year product, 30-year performance warranty
✅ Inverters – 10-year warranty
✅ Structure – 5-year warranty
✅ Complete system – 5-year preventive maintenance support