We are putting up 2-1800kW Wind turbines and connecting them to a 12.5kV distribution feeder. I need help from anyone out there on the best way to set up fault protection on these units and on our feeder breaker. From what I have heard so far, these turbines can be considered like a large...
I've been asked to put together a talk for our line supervisors on proper selection of instrument transformers for metering and for relaying purposes. (It sounds like vendor reps are visiting them and getting them confused on the facts.)
I have some old books on inst. trfmrs that I can...
We have been having debates on how sensitive to set ground fault relay settings (instant. and time delay) for overhead distribution feeders. Any good guidelines or practical experience to share would be appreciated.
These forums have been tremendously helpful around our office.
