| Value | Category | Cases | |
|---|---|---|---|
| Conversion station/commercial transformer and a solar energy system | 1 | 
                                    
                                    20%
                                 | |
| Cooling truck | 1 | 
                                    
                                    20%
                                 | |
| Electricity never went off | 1 | 
                                    
                                    20%
                                 | |
| Emergncy system | 1 | 
                                    
                                    20%
                                 | |
| Sunlight | 1 | 
                                    
                                    20%
                                 |