Transformers

Transformers are critical power system components, allowing transmission and distribution of power throughout the industry. As NETA Certified Technicians, we should be familiar with the various sizes, configurations, and types of transformers.  1. Which type of transformer is usually connected to a utility generator?a. Step-down transformerb. Isolation transformerc. Step-up transformer d. Three winding transformer 2. What does the DY1 designation on ...