Transformer Connection Diagrams SKU: 845 - Transformer Connection Diagrams Details Transformer Connection Diagrams is a supplemental book to #730 Transformers for Linemen. It delivers connection diagrams not included in that book. In... Details Back DetailsTransformer Connection Diagrams is a supplemental book to #730 Transformers for Linemen. It delivers connection diagrams not included in that book. Includes three transformers connected wye-wye, delta-delta, wye-delta, and delta-wye; two transformers connected open delta-open delta and open wye-open delta. 24 connection diagrams.8" x 11" 30 pages, by Alexander Publications $20.00 Quantity Add to Cart QuantityPrice