# Solar Rooftop Analyzer - Example Analyses

## Example 1: Rooftop Image 1 - Average Household

### Input Image
- **Location**: Mumbai, Maharashtra
- **Building Type**: 2-story residential complex
- **Roof Type**: Flat concrete roof

### Analysis Results
```
{
"timestamp": "2025-01-27 14:30:22
, "analysis
: { "roof_condition":
"good", "usable_area_p
rcent": 78, "system
size_kw": 12.5,
"confidence": 87, "notes": "Good roof visibility, Large usable roof area, H
gh
confidence a
alysis" }, "me
rics": {
system_kw": 12.5,
"panels": 32, "
nnual_kwh": 18000, "n
t_cost": 1750000,
annual_savings": 144000,
"payback_years":
}
}
```

### Key Insights
- **Investment**: ₹17.5L after subsidy
- **Annual Savings**: ₹1.44L
- **ROI**: 106% over 25 years
- **Environmental**: 180 tons CO₂ offset over lifetime

### Recommendations
✅ Excellent investment opportunity
✅ Large roof space maximizes returns
✅ Good condition suitable for 25-year system life

---

## Example 2: Roodtop Image 2 - Rural Area Household

### Input Image
- **Location**: Delhi NCR
- **Building Type**: 2-story independent house
- **Roof Type**: Sloped tile roof

### Analysis Results
```
{
"analysis": {
"roof_condition": "fair",
"usable_area_percent": 55,
"system_size_kw": 6.8,
"confidence": 72,
"notes": "Moderate image quality, Moderate roof space available"
},
"metrics": {
"net_cost": 952000,
"annual_savings": 78336,
"payback_years": 12.2,
"lifetime_savings": 1006400
}
}
```

### Key Insights
- **Investment**: ₹9.52L after subsidy
- **Payback**: 12.2 years (acceptable)
- **Challenges**: Limited roof space, moderate confidence

### Recommendations
👍 Good solar potential despite limitations
⚠️ Consider roof improvements for better efficiency

---

## Analysis Patterns

### Success Factors
- **Clear Images**: High confidence (80%+)
- **Large Roofs**: Better economics of scale
- **Good Condition**: Lower maintenance costs
- **South Orientation**: Maximum energy production

### Common Challenges
- **Shading**: Trees, buildings reduce efficiency
- **Complex Roofs**: Higher installation costs
- **Poor Images**: Lower confidence scores
- **Small Areas**: Limited system size options

### Indian Market Insights
- **Typical Payback**: 10-15 years in India
- **Government Support**: 30% subsidy makes most projects viable
- **Regional Variations**: Consider local electricity rates
- **Seasonal Factors**: Monsoon impact on installation timing