Rating 2 Summer Emergency Branch Rating Transformer rating required. Rating MVA 2 (MVA) (primary winding for > 0 3-winding xfmr) Rating 3 Winter Normal Branch Rating (MVA) (primary winding for 3-winding xfmr) Rating 4 Winter Emergency Branch Rating (MVA) (primary winding for 3-winding xfmr) Rating 5 Fall Normal Branch Rating (MVA) (primary winding for 3-winding xfmr) Rating 6 Fall Emergency Branch Rating (MVA) (primary winding for 3-winding xfmr) Rating 7 Spring Normal Branch Rating (MVA) (primary winding for 3-winding xfmr) Rating 8 Spring Emergency Branch Rating (MVA) (primary winding for 3-winding xfmr) TO Winding Ratings – secondary winding for Rating MVA 3-winding xfmr 1 TO Winding Ratings – secondary winding for Rating MVA 3-winding xfmr 2 TO Winding Ratings – secondary winding for Rating MVA 3-winding xfmr 3 Tert Wind. Ratings – tertiary winding for Rating MVA 3-winding xfmr 1 Tert Wind. Ratings – tertiary winding for Rating MVA 3-winding xfmr 2
Rating 2 Summer Emergency Branch Rating (MVA) (primary winding for 3-winding xfmr) Transformer rating required. Rating MVA 2 > 0 Rating 3 Winter Normal Branch Rating (MVA) (primary winding for 3-winding xfmr) Rating 4 Winter Emergency Branch Rating (MVA) (primary winding for 3-winding xfmr) Rating 5 Fall Normal Branch Rating (MVA) (primary winding for 3-winding xfmr) Rating 6 Fall Emergency Branch Rating (MVA) (primary winding for 3-winding xfmr) Rating 7 Spring Normal Branch Rating (MVA) (primary winding for 3-winding xfmr) Rating 8 Spring Emergency Branch Rating (MVA) (primary winding for 3-winding xfmr) TO Winding Rating MVA 1 Ratings – secondary winding for 3-winding xfmr TO Winding Rating MVA 2 Ratings – secondary winding for 3-winding xfmr TO Winding Rating MVA 3 Ratings – secondary winding for 3-winding xfmr Tert Wind. Rating MVA 1 Ratings – tertiary winding for 3-winding xfmr Tert Wind. Rating MVA 2 Ratings – tertiary winding for 3-winding xfmr
WECC%20Data%20Preparation%20Manual_Rev-9_Clean.docx