Table 4 Line connection status for the IEEE 13-bus system in Case 1.

From: An MILP approach for optimal operation of unbalanced distribution networks through coordinated network reconfiguration and SOP utilization

Line status

Switchable line ID

Connected lines

2–5, 7–8, 7–10

Disconnected lines

3–6, 5–11, 8–12, 12–13