Hi, what's the best power quality software for analyzing voltage variations from a resistive arc welder that cause light flicker on a radial system. So far, I've found Neplan flicker analysis software. Does anyone know of something better; has anyone used the Neplan flicker module, and is it...
I'm trying to get an answer as to why use a lockout relay (LOR) on a 487B low-impedance bus differential relay that uses dynamic zone protection. In my opinion, this isn't necessary unless the utility wants someone to be forced to go to the substation and inspect the bus before resetting the...
