Research Article
Performance Analysis of Solar Still by Using Octagonal-Pyramid Shape in the Solar Desalination Techniques
Table 2
Economic analysis and payback period of the still.
| Sl. No. | Fabrication cost | Maintenance cost/day | Cost of distilled water | Cost of water produced/day | | Payback period |
| Octagonal-pyramid solar still (cost in rupees) | 4,000 | 0.5 | 15 | 15 | 14.5 | days |
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