Table 7 Batteries to be added and replaced at each design well and the corresponding years (Ebaid et al. 2013)
Well | W25 | W39 | W34 | W47 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Year | Night | Backup | Supp. | Night | Backup | Supp. | Night | Backup | Supp. | Night | Backup | Supp. |
Fifth | – | – | 73 | – | – | 69 | – | – | 63 | – | – | 34 |
Tenth | – | – | 51 | – | – | 48 | – | – | 45 | – | – | 24 |
15th | 539 | 539 | 29 | 700 | 700 | 27 | 769 | 769 | 25 | 745 | 745 | 14 |
20th | – | – | 21 | – | – | 20 | – | – | 19 | – | – | 9 |