Research Article
Energy Audit of a Residential Building to Reduce Energy Cost and Carbon Footprint for Sustainable Development with Renewable Energy Sources
Table 13
PV system cost savings and payback calculation.
| Per unit cost of grid electricity | 9 | Rupees |
| Total energy generated by the PV system per year | 52,800 | kW | Total saving per year | 475200 | Rupees | Project cost | 16,80,000 | Rupees | Payback period | 3.53 | Years |
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