The one-line diagram symbols are labeled in the figures below. The program uses the American transformer symbol by default (top figure). If you prefer the European symbol (bottom figure), you can easily change it by (1) selecting the Diagram | Options command from the Diagram menu and then (2) selecting 'European' in the Transformer Symbol group box and press "OK".
WITH AMERICAN TRANSFORMER SYMBOLS
WITH EUROPEAN (IEC) TRANSFOMER SYMBOLS