Fig. 18
From: Design of robust intelligent protection technique for large-scale grid-connected wind farm
![Fig. 18](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs41601-018-0090-4/MediaObjects/41601_2018_90_Fig18_HTML.png)
Variations of active and reactive power at the PCC bus in case of external fault with different transition resistances: (a) active power (b) reactive power