Buy from verified suppliers in Nagpur, Maharashtra. Compare prices, get free quotes, PM Surya Ghar subsidy ₹78,000.
Electricity costs ₹7–10/unit via MSEDCL. See your payback period in seconds.
Good accessories protect your system and keep it safe. Every rooftop system in Nagpur needs proper DC and AC protection, earthing and solar-rated cables; skipping these is a common cause of failures and fire risk.
| Item | Purpose | Note |
|---|---|---|
| DCDB / ACDB | Fuses, SPDs and isolators | Required for safety and net metering |
| Earthing kit | Chemical earthing pits | Protects people and equipment |
| Lightning arrester | Diverts lightning strikes | Recommended on exposed roofs |
| Solar DC cable | UV-resistant 4–6 sq mm | Ordinary cable degrades in sunlight |
| MC4 connectors | Weatherproof panel joints | Use matching brands |
A 3 kW rooftop system in Nagpur generates about 360 units a month. At MSEDCL's tariff of ₹7–10/unit, that saves roughly ₹3,100 a month (₹37,200 a year). After the ₹78,000 PM Surya Ghar subsidy, a 3 kW system costs about ₹82,000–1,32,000, so it pays back in roughly 2.2–3.5 years. MSEDCL handles net metering in Nagpur, Maharashtra; your installer usually files the application. Get a precise figure with the solar calculator.