Solar power is one of the smartest investments for Indian homes and businesses. It reduces electricity bills, ensures energy independence, and contributes to a greener future.
1. Not Checking Roof Suitability
Many buyers rush into installation without checking if their roof can support solar panels.
• Flat roofs need tilted structures.
• Old or weak roofs may need reinforcement.
2. Ignoring Shadow Analysis
Even a small shadow from a water tank, building, or tree can reduce solar output significantly.
3. Choosing the Wrong System Type
• On-grid systems are cheaper but shut down during power cuts.
• Off-grid systems need batteries (costlier).
• Hybrid systems combine both.
4. Overlooking Quality of Panels & Inverters
Some people choose the cheapest option, but:
• Low-quality panels degrade faster.
• Poor inverters can cut efficiency by 20–30%.
5. Not Understanding Government Subsidy Rules
Many assume all solar projects get subsidies. In reality:
• Subsidies apply only to residential rooftop projects up to 10kW.
• Commercial and industrial setups are not eligible.
6. Incorrect System Sizing
Some homeowners buy oversized systems expecting more savings, but DISCOMs only credit limited units under net metering rules.
7. Ignoring Maintenance Needs
Solar is low maintenance, but not zero maintenance.
• Dust reduces efficiency by 10–20%.
• Wiring and connections need annual checks.
Conclusion:
Installing solar is a long-term investment (20–25 years). By avoiding mistakes like wrong sizing, poor-quality components, or ignoring shading, you can ensure your system runs efficiently and gives maximum returns.