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आवासीय सोलर ROI: पेबैक कैसे जाँचें
ROI|7 मिनट पढ़ें
टैरिफ, उत्पादन मान्यताओं, सब्सिडी और फाइनेंसिंग संदर्भ के साथ घर की छत के लिए यथार्थवादी पेबैक का अनुमान लगाएँ।
Why this article matters
Reliable ROI planning requires conservative assumptions and transparent scenario analysis.
Key Points
- Start with your verified monthly consumption trend instead of a single bill snapshot.
- Use current tariff slabs and likely escalation assumptions for future savings modeling.
- Estimate annual generation with realistic derating for weather, dust, and shading impact.
- Include subsidy, financing costs, and maintenance to avoid inflated returns.
- Run conservative, expected, and optimistic scenarios for payback comparison.
- Track break-even year, internal savings stability, and long-term cash benefit.
- Revisit calculations after site survey to align design and financial projection.
