How Big a System Do You Need?
Divide your average monthly units by ~120. A home using 360 units a month typically needs a 3 kW system.
What Does It Cost?
Expect ₹55,000 to ₹70,000 per kW before subsidy. A 3 kW system qualifies for the maximum ₹78,000 central subsidy.
Which System Type?
- On grid: best savings, no batteries
- Hybrid: savings plus backup if you face power cuts
Checklist Before You Sign
- Registered vendor under PM Surya Ghar
- DCR modules for subsidy eligibility
- Hot dip galvanised structure
- Proper earthing and lightning arrestor
- Monitoring app and clear warranty documents
