I think it’s mostly been phased out by now, the few places (historic city centers) that have it will bridge the 2 phases to get a single phase of 220V. I think

I think it’s mostly been phased out by now, the few places (historic city centers) that have it will bridge the 2 phases to get a single phase of 220V. I think 127V equipment hasn’t been sold in like 20+ years