Research Article
Economic Analysis of Incremental Distribution Network Construction of Urban Industrial Park under the Background of Smart City
Table 5
Percentage of possible replacement of power grid equipment in a region in 2015.
| Equipment | Total number of such devices in the grid | Number of devices that may be replaced | Possible replacement percentage of equipment (%) |
| Electric cable | 465 | 14 | 3.1 | Main transformer | 6 | 0 | 0 | Switchgear | 231 | 0 | 0 | Distribution transformer | 59 | 7 | 12 |
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