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My local utility says that they would need "zero sequence overvoltage detection", commonly known as 3V0. Can anyone explain how that works?

I have a 2500kVA 13.8kV delta - 480Y/277 WyeGnd service transformer that serves a building. The owner is putting 2MW of PV in a field beside the building, which will be connected at the main switchgear (on the 480Y/277 side of the transformer). So the secondary feeder from the transformer and...

I have a photovoltaic site that I am designing to be interconnected on a particular utility feeder. The site inverter is equipped with an active anti-islanding algorithm, however there are a lot of other photovoltaic sites on the feeder, so there is a concern about how all the sites will...

Thanks guys, I appreciate the feedback. It's nice to have a sanity check. Making the leap can be difficult and I really just don't want to derail myself. It feels like the other job would be easier between the commute and less at-your-throat nature of the business. And my mind always tells me...

Hello all, I have used this forum numerous times in the past to get some very helpful input on engineering questions/issues that I've run into and must say that there are a lot of very knowledgeable members with a lot of experience behind them here. I have a career path question that I would...