Every solar system uses the same panels. The difference is how it connects to the grid and whether it stores energy. Choosing the right type matters more for your savings than any brand decision.
The quick comparison
| On-grid | Hybrid | Off-grid | |
|---|---|---|---|
| Grid connection | Yes | Yes | No |
| Battery | No | Yes | Yes (essential) |
| Power during cuts | No | Yes | Yes |
| Relative cost | Lowest | Medium | Highest per unit |
| Residential subsidy | Yes | Generally yes* | No |
| Best for | Lowest bill, reliable grid | Savings + backup | No grid access |
*Subsidy applies to the grid-connected solar capacity, subject to scheme rules.
Choose on-grid if…
Power cuts are rare or short, you want the fastest payback and you want the full residential subsidy. This suits most homes in Nagercoil town. Read the on-grid guide.
Choose hybrid if…
You face regular cuts, you run a shop, clinic or office, or someone at home depends on uninterrupted power. You pay more upfront for the battery but keep the grid savings. Read the hybrid guide.
Choose off-grid if…
There is no practical grid connection — a remote farmhouse, estate or shed. Read the off-grid guide.
Still unsure?
Run your bill through the savings calculator to compare on-grid and hybrid, or book a free consultation. We will recommend the type that fits your property — not the most expensive one.