Changes around protected escape routes and the position of devices for protection against fault currentAlthough there have been many pieces written about the general changes introduced by Amendment 4 of BS 7671, this article from the experts at Unicrimp will consider in more detail two specific changes around protected escape routes and the position of devices for protection against fault current, and their likely implications Protected escape routes The ...The post Changes around protected escape routes and the position of devices for protection against fault current appeared first on Professional Electrician.