They are intended to be used by the line's operation or maintenance team when a fault appears on the line. The STREAMER Pathfinder MK are mobile fault indicators. They are intended to be used by the ...
On September 12, 2019, a pair of SEL-T400L Time-Domain Line Protection relays detected a B-phase-to-ground fault while protecting the Public Service Co. of New Mexico (PNM) 109-mile 345 kV ...
Thanks to all arsians who've helped me decide on an UPS. <P>There is an indicator labeled: "Buidling Wiring Fault". When the UPS unit is plugged in, this light is lit. The manual saids, "when the ...