(a)
(b)
(c)
(d)
Figure 13: PES of distribution BPL topologies when various coupling schemes are applied and different fault NDs (mean and variable standard deviation ) are considered. (a) Overhead MV/BPL networks. (b) Overhead LV/BPL networks. (c) Underground MV/BPL networks. (d) Underground LV/BPL networks.