News

The article in the March 3 issue of The News dealt with the secondary windings of a Delta service transformer with one winding center-tapped to the ground. The article stated that the power-leg or ...
Any time a Delta transformer’s secondary winding is center tapped, a power leg is created. Notice that in Figure 1, one of the windings of the Delta transformer has been center tapped and then ...
For a delta/delta transformer, both the primary and secondary windings are delta connected (Fig. 1). Fig. 1. Delta-connected transformers have three windings connected end-to-end with each other. When ...
This configuration gets its name because in an electrical drawing it looks like a triangle (Greek symbol Δ for the letter “delta”). Many call it a high-leg system because the voltage from Line 2 to ...