Fig. 9
From: Adaptive differential current relay based on form/ripple factors for busbar current signals
(a) The ‘A’ phase secondary currents of the four feeders. (b) The ‘B’ phase secondary currents of the four feeders. (c) The ‘C’ phase secondary currents of the four feeders. (d) The ‘A’ phase primary and secondary (referred to primary side) currents of the first branch (the generator circuit). (a–d) Simulation current signals for case study 2.
