ev_customers.json contains a list of coordinates with a unique id to represent the location of potential EV customers.
These are mapped on top of the low-voltage grid dataset provided by
Koirala, A., Suárez-Ramón, L., Mohamed, B., & Arboleya, P. (2020). Non-synthetic European low voltage test system. International Journal of Electrical Power & Energy Systems , 118 , 105712.