I work in the north of england.A while back someone told me that phase rotation is incorrect in merseyside. Id forgoten till I did a 3-phase ac in chester. On completion the unit would not run. When i checked rotation it WAS incorrect, therfore I swapped 2 phases at the origin and hey presto! Has anyone heard of this before, does it exist anywhere else and how did hit happen in the first place?
Thanking you!