| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grid power (TANESCO) | 755 | 
                                    
                                    98.7%
                                 | 
| 2 | Generator | 4 | 
                                    
                                    0.5%
                                 | 
| 3 | Solar power | 6 | 
                                    
                                    0.8%
                                 | 
| 98 | Other | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 72 |