UPPER DARBY
Operating31-99 kV substation
- Voltage class
- 31-99 kV
- Max voltage
- 69 kV
- Min voltage
- 69 kV
- Coordinates
- 39.9508, -75.2638
UPPER DARBY, a 31-99 kV substation in Pennsylvania. Rated up to 69 kV. One of 398 substations mapped in Pennsylvania on Bywatts.