Due to Arc Flash Assessment, client was required to install new relay protection with a maintenance switch on 4160 and 6900V switchgear
Due to Arc Flash Assessment, client was required to install new relay protection with a maintenance switch on 4160 and 6900V switchgear
1 PagesClient Type Utility-Fossil Power Plant Challenge/Issue Due to Arc Flash Assessment, client was required to install new relay protection with a maintenance switch on 4160 and 6900V switchgear. Equipment Involved Reserve bus breakers (4160V and 6900V), auxiliary bus breakers (4160V and 6900V), relays, test switches. Solution Provide new relays mounted and pre-wired on new backpan and new test switches. Provide keyed switch fo
